From cold plunges to contrast showers, cold therapy has become a mainstream wellness trend. It's all over TikTok and Instagram—but unlike most trends, this one actually has some science behind it. As a Naturopathic Doctor , I’m always interested in zero or low cost therapies that tap into the body’s innate ability to heal—and cold exposure is no exception. But like any intervention, it’s not universally beneficial, and the female body has unique considerations we can’t ignore. Let’s unpack the researched benefits (and limitations) of cold therapy for women’s hormones, muscle development, recovery, and metabolism, along with what you should know before diving in. Cold Exposure & Hormonal Health in Women Cold therapy triggers a surge in norepinephrine, a catecholamine hormone involved in alertness, mood, and metabolism. This hormonal response can support mental clarity and resilience, and may have therapeutic potential for women navigating mild depression, PMS-related mood swings, or burnout. However, chronic or excessive cold stress may negatively affect hormone balance, particularly in women with already taxed adrenals, low body fat, or irregular cycles. Inadequate caloric intake paired with intense cold exposure may blunt ovulation or lower progesterone levels over time. Bottom line: A little cold stress can build resilience and boost mood, but overdoing it may dysregulate your cycle. If you're already dealing with hypothalamic amenorrhea, adrenal dysfunction, or thyroid imbalances, approach cold exposure with caution. Cold Therapy & Muscle Recovery in Female Bodies For active women, cold therapy can be a powerful tool for post-exercise recovery. Ice baths, cold showers, or cryotherapy may: Reduce delayed-onset muscle soreness (DOMS) Lower inflammation and tissue swelling Speed up return to training However, there's nuance here: studies suggest that immediate cold exposure after strength training may blunt muscle protein synthesis and hypertrophy—especially important for women trying to build lean mass. My advice: If your goal is muscle growth, skip the ice bath right after lifting. Instead, use it on rest days or after endurance workouts to speed up recovery without compromising gains. Cold Therapy, Metabolism & Body Composition One of the more interesting effects of cold exposure is its ability to activate brown fat, a metabolically active type of fat that burns calories to generate heat. In women, this activation may support: Improved insulin sensitivity Better glucose control A modest increase in resting metabolic rate It’s not a magic bullet for fat loss, but it can complement a well-rounded metabolic health strategy. Consistency, not intensity, matters most. Additional Benefits Worth Mentioning Mood & Resilience:  That cold shock increases dopamine and endorphins, which may explain the post-plunge high. Some women report fewer anxiety symptoms and better mental clarity after regular use. Sleep Quality:  Cooling the core body temperature before bed (even with a cold shower) may improve deep sleep cycles and reduce nighttime wakeups. Immune Function:  Emerging research links cold exposure to a modest increase in white blood cell activity, potentially helping your immune system stay on alert. Cold Therapy Risks—Especially for Women While cold exposure can be highly beneficial, it’s not for everyone, and the risks increase if it’s done unsafely or without proper adaptation: Cold shock & hyperventilation:  Never practice breath holds or forced hyperventilation before cold plunges—this can lead to shallow water blackouts. Thyroid & adrenal considerations:  Women with hypothyroidism, adrenal insufficiency, or very low body fat may struggle with cold regulation and could see worsening fatigue or hormonal disruption. Cycle sensitivity:  Some women find cold plunges increase menstrual cramping or dysregulate their cycles if done excessively or during certain phases. Start with shorter exposures at moderate temps (10–15°C or 50–59°F) for 1–2 minutes. Work your way up, and always listen to your body. What does the research show to be most beneficial in terms of time and temperature? 11 total minutes per week, 10°C of full body exposure. Final Thoughts: Is Cold Therapy Right for You? Cold therapy has a lot to offer—from faster recovery and better sleep to a stronger, more resilient nervous system. But women need to take a hormone-aware approach, especially if your goal includes balancing your cycle, building muscle, or supporting metabolism. As always, individuality matters. If you’re interested in personalized ways to optimize your hormones, metabolism and mental health, reach out to Toronto Naturopathic Doctor, Dr. Courtney Holmberg at (647) 351-7282 or  book an appointment online .

Why Biomarkers Matter for Prevention & Longevity Modern chronic diseases rarely appear overnight. Subtle metabolic shifts, nutrient shortfalls, inflammatory changes, and hormone imbalances can be present for years before symptoms meet a diagnostic threshold. Biomarker Testing —measurable indicators in blood and other body fluids—offer an evidence-informed way to see those shifts early, intervene sooner, and support a longer healthspan (years lived in good health, free from disability and disease). When tracked over time, targeted biomarker assessments can help: Flag trends toward insulin resistance, cardiovascular risk, or nutrient depletion before disease develops. Correlate lab findings with symptoms such as fatigue, weight changes, mood shifts, and menstrual irregularities, then consider  female hormone testing . Personalize nutrition, supplementation, and lifestyle plans. Monitor the impact of treatment and make timely course corrections. The Gap: Access to Preventative Blood Work Isn’t Always Easy in Ontario In Ontario’s publicly funded system, lab testing is generally ordered when it meets medical-necessity criteria. That means proactive or more frequent screening—especially when you feel "fine" but want deeper insight—isn’t always accessible through standard channels. Many people are told their basic labs are "normal," or denied more regular screening due to their age, yet continue to experience symptoms, or they want more detailed markers that aren’t routinely run. This is where a naturopathic doctor-led biomarker strategy can bridge the gap. By combining a detailed health history with targeted lab selection, you gain access to data that informs preventative, individualized care. What a Naturopathic Doctor Brings to Biomarker Assessment Working with a licensed naturopathic doctor in Ontario provides access to an array of preventative blood work a clinical setting that goes beyond a one-time test kit. Key advantages: Comprehensive Intake Appointment:  Symptoms, lifestyle, diet, medications, and health goals inform which biomarkers matter most. Targeted test selection:  Avoid paying for unnecessary panels; invest in the markers most relevant to you. Optimal vs. conventional ranges:  Understand when results are technically "normal" but trending away from metabolic or hormonal resilience. Root-cause context:  Integrate biomarkers with functional systems—gut, hormones, immune, detox, metabolism. Actionable treatment plans:  Nutrition upgrades, supplementation, botanical medicine, stress recovery, sleep, movement, and when collaborative medical care is indicated. Follow-up & trend tracking:  Re-test at appropriate intervals to measure change and support long-term prevention. Competing with big-box and digital lab startups (e.g., Nia Health & other direct-to-consumer platforms): ND-directed testing pairs data with individualized testing, interpretation, and clinical follow-through—key differentiators for long-term outcomes. Core Biomarker Categories Offered in an ND-Led Preventative Panel Below is a modular framework commonly used to build customized biomarker testing panels. Not every marker is needed for every person; selection is based on history, risk, age, symptoms, and goals. Metabolic Health & Blood Sugar Regulation Fasting glucose & insulin (calculate HOMA-IR) HbA1c (long-term glucose trend) C-peptide (insulin production insight) Cardiovascular & Lipid Risk Expansion Standard lipid profile (total, LDL-C, HDL-C, triglycerides) ApoB   (atherogenic particle count proxy) CRP (vascular inflammation) Inflammatory & Immune Activity CRP (systemic inflammation) ESR Ferritin (also an acute phase reactant; interpret in context) Fibrinogen (when cardiovascular risk warrants) Nutrient Status & Functional Sufficiency Ferritin + iron/TIBC + % saturation Vitamin B12 & Homocysteine Folate (serum or RBC) 25-OH Vitamin D RBC magnesium (preferred over serum, if accessible) Zinc, copper, selenium (selectively, based on need) Hormone & Thyroid Health TSH, free T4, free T3 Thyroid antibodies (TPOAb, TgAb) for autoimmune screening Reverse T3 (contextual; not routine for all) Female hormone mapping (estradiol, progesterone, LH, FSH; cycle-timed) Androgen status (DHEA-S, total & free testosterone) when indicated Prolactin (selective) Liver, Detox & Methylation Indicators ALT, AST, GGT, ALP, bilirubin Albumin, total protein, and globulin ratio Homocysteine (methylation & cardiovascular linkage) FIB-4 (fibrosis estimate) 7. Kidney & Electrolyte Balance Creatinine, eGFR BUN Electrolytes (sodium, potassium, chloride, bicarbonate) Urinalysis (protein, glucose, specific gravity, ketones, etc.) Gut & Food-Related Screening (Selected Cases) Celiac serology (tTG-IgA ± total IgA) H. pylori breath or stool antigen Calprotectin (stool, inflammatory marker) Longevity & Systems Resilience Indicators hs-CRP (again—because trend matters) Insulin & HOMA-IR trends ApoB for lifetime cardiovascular burden Omega-3 index Note:  Availability varies by lab. Some markers require specialty or out-of-province processing. Dr. Holmberg, ND will guide selection. Sample Custom Panels by Health Goal Below are sample biomarker testing groups frequently requested in the clinic. Use them as building blocks to assess certain concerns; each patient’s panel is individualized. Foundational Preventative Screen (General Adult) CBC with differential CMP (electrolytes, kidney, liver) Lipid profile + non-HDL Fasting glucose, HbA1c, insulin hs-CRP Ferritin, B12, 25-OH Vitamin D Women’s Hormone & Energy Panel (Reproductive Age) Foundational Preventative Screen + TSH, free T4, free T3, TPOAb Day-specific estradiol, progesterone DHEA-S, testosterone (if symptoms) Iron panel (if heavy periods) Perimenopause / Midlife Metabolic Reset Foundational Preventative Screen + FSH, LH, estradiol, progesterone (cycle stage dependent) DHEA-S, testosterone (total/free) hs-CRP, ApoB, Lp(a) Fasting insulin & HOMA-IR trend Plant-Based / Vegan Nutrient Audit CBC (macrocytosis screen) Ferritin + iron panel B12 (± methylmalonic acid if accessible) Folate Vitamin D Zinc & copper ratio (selective) Omega-3 index (if offered) How Biomarker Testing Works with Dr. Courtney Holmberg, ND Step 1 – Initial Consultation Discuss symptoms, goals, medical history, medications, supplements, and lifestyle factors that influence lab needs. Step 2 – Personalized Lab Plan A targeted requisition (or modular panel) is designed, no paying for dozens of irrelevant tests. Step 3 – Sample Collection Blood draw arranged through partnered private lab services in Toronto / GTA. Some specialty kits may be done at home. Step 4 – Results & Interpretation Visit Labs are reviewed in detail, highlighting patterns, early risk signals, and opportunities for nutritional or lifestyle intervention. Step 5 – Action Plan & Monitoring Receive a stepwise plan: dietary changes, supplementation protocols, stress & sleep strategies, movement prescriptions, and—when appropriate—collaborative referrals for medical evaluation. Step 6 – Re-Test & Trend Monitoring intervals are set based on goals (e.g., 3, 6, or 12 months) to track improvement and adjust care. Who Should Consider Biomarker Testing? You don’t need to be ill to benefit. Consider booking if you: Want proactive, preventative screening beyond the basics. Have ongoing symptoms despite "normal" labs. Carry a family history of diabetes, cardiovascular disease, autoimmune conditions, or hormone disorders. Are you planning a pregnancy or experiencing fertility challenges? Follow a restricted diet (vegan, low-iron, low-calorie, gluten-free) and want nutrient assurance. Are navigating perimenopause, irregular cycles, PCOS, or endometriosis. Are you an athlete or high performer tracking recovery, inflammation, and nutrient sufficiency? How Often Should Preventative Blood Work Be Repeated? Frequency depends on risk, age, and findings. General guidance: Baseline screen:  Establish your starting point. Every 12 months:  Preventative re-check for healthy, low-risk adults. Every 6 months:  Correcting a deficiency, monitoring metabolic change, adjusting hormones, or tracking inflammation. Every 3 months:  Intensive therapeutic phase (iron repletion, glycemic recovery, fertility cycles, medication changes). Understanding Lab Ranges: Normal vs Optimal Standard lab reference intervals capture ~95% of a tested population, not necessarily the "ideal health" window. Many individuals fall within the reference range yet experience symptoms linked to suboptimal, trending, or borderline labs. ND interpretation includes: Pattern recognition across markers (example: low ferritin + low B12 + macrocytosis). Functional thresholds associated with energy, cognition, immune function, menstrual health, or athletic output. Relative change from past results—improving or drifting? Insurance, Fees & Using Extended Health Benefits ND visit fees are typically covered under extended health benefit plans (check your insurer). Lab costs vary depending on the depth of your selected panel; pricing transparency is provided before testing (generally ranges from 200-500$) Some markers may be ordered through your medical doctor and covered by OHIP when medically necessary; panels can be hybridized to reduce out-of-pocket costs. Health spending accounts (HSAs/FSAs) can often be applied to ND services & testing. Preparing for Your Blood Draw Dr. Holmberg, ND, will provide guidance on all of the following to maximize accuracy: Confirm whether fasting (8–12 hrs) is required for glucose, lipids, and insulin. Take usual medications unless instructed otherwise. Pause certain supplements (biotin, high-dose biotin interferes with some assays; iron before ferritin draw; discuss individually). Hydrate well the day before. Schedule female hormone draws according to cycle day when relevant. Ready to see what your numbers say about your health? Book a comprehensive biomarker assessment with Dr. Courtney Holmberg , ND. Personalized interpretation. Prevention-focused care. Toronto & virtual Ontario appointments available. Book Your Biomarker Testing Visit

Endometriosis is one of the most underdiagnosed and misunderstood conditions impacting women's reproductive health. It affects an estimated 10% of women of reproductive age, yet many go years—sometimes decades—without a proper diagnosis. This condition not only causes chronic pelvic pain and severe menstrual symptoms but is also a major contributor to infertility. As a naturopathic doctor in Toronto , I aim to help you better understand the root causes of endometriosis, the tools we use to assess it, and the integrative treatment strategies available to support your health, fertility, and quality of life. What Is Endometriosis? Endometriosis occurs when tissue similar—but not identical—to the endometrial lining of the uterus begins to grow outside the uterus. This tissue is responsive to hormonal changes, especially estrogen, and undergoes cyclical inflammation and bleeding in response to your menstrual cycle. Common areas where endometriosis can form include: The ovaries Fallopian tubes Pelvic peritoneum Uterosacral ligaments Bladder or bowel In rare cases, even distant organs like the lungs This chronic inflammation leads to scarring, adhesions (bands of fibrous tissue that bind organs together), and often, significant pain. What Causes Endometriosis? The exact cause of endometriosis remains unclear, but current research points to a multifactorial origin. The leading hypotheses include: Retrograde menstruation : Menstrual blood flows backward through the fallopian tubes into the pelvic cavity, carrying endometrial-like cells. Immune dysfunction : An altered immune response may fail to clear misplaced endometrial cells, allowing them to implant and grow. Estrogen dominance : Elevated estrogen levels or poor estrogen detoxification can promote the growth of endometrial tissue. Genetic factors : There is often a family history of endometriosis, suggesting inherited susceptibility. Environmental toxins : Exposure to endocrine-disrupting chemicals (like dioxins or phthalates) may increase the risk of developing the condition. Common Symptoms to Watch For Endometriosis presents differently for each woman, and the severity of symptoms doesn’t always correlate with the extent of the disease. If you're experiencing the following signs, don’t dismiss them as "normal period pain": Severe menstrual cramping that affects your ability to work or function Chronic pelvic pain outside of menstruation Pain during intercourse, especially deep penetration Pain with bowel movements or urination (particularly during menstruation) Heavy or irregular menstrual bleeding Gastrointestinal symptoms such as bloating, nausea, constipation, or diarrhea Fatigue and low energy, often cyclical How is Endometriosis Diagnosed? While laparoscopic surgery remains the gold standard for a definitive diagnosis, non-invasive tools like advanced ultrasound imaging are becoming increasingly valuable in the diagnostic process. Ultrasound Techniques Transvaginal ultrasound, especially when performed by a skilled sonographer trained in endometriosis detection, can identify: Ovarian endometriomas ("chocolate cysts") Deep-infiltrating lesions Uterosacral ligament nodules Adhesions causing organ tethering When combined with a thorough clinical history and pelvic exam, imaging can often suggest a strong likelihood of endometriosis, even without surgery. That said, superficial peritoneal lesions often go undetected without laparoscopy, which is why clinical symptoms remain a key part of the diagnostic process. The Impact of Endometriosis on Fertility Endometriosis can impair fertility in several ways: Anatomical distortion : Adhesions may block the fallopian tubes or impair egg pickup. Ovarian dysfunction : Endometriomas can damage ovarian reserve and reduce egg quality. Inflammation : Chronic pelvic inflammation creates an environment that may be hostile to sperm, eggs, or implantation. Hormonal imbalance : Disrupted progesterone signalling and estrogen dominance can affect ovulation and implantation. Studies show that up to 50% of women with infertility may have endometriosis, making early recognition and treatment essential for preserving reproductive health. Treatment Options: A Functional and Integrative Approach Treatment depends on your symptoms, fertility goals, and how the condition is affecting your quality of life. Conventional medical options include: Hormonal therapies : Birth control, progestins, or GnRH agonists to suppress menstruation and slow tissue growth Surgical intervention : Laparoscopic excision of endometrial lesions, which offers symptom relief and may improve fertility outcomes, but has a high risk of regression. Pain management : NSAIDs or other analgesics But symptom management isn’t enough—we must also address the underlying drivers of inflammation, hormone imbalance, and immune dysfunction. Natural Strategies to Support Endometriosis While endometriosis isn’t “curable,” natural therapies can reduce symptoms, slow progression, and support fertility. Nutrition Anti-inflammatory diet : Emphasize wild fish (omega-3s), leafy greens, berries, turmeric, flax, and cruciferous vegetables. Limit : Red meat, alcohol, and ultra-processed foods, all of which can promote inflammation and estrogen imbalance. Targeted Supplements N-acetylcysteine (NAC) : Reduces oxidative stress and modulates inflammation. One study showed NAC reduced endometrioma size after 3 months. Turmeric (Curcumin) : Natural anti-inflammatory and COX-2 inhibitor. DIM or Calcium-D-glucarate : Supports estrogen detoxification. Omega-3 fatty acids : Shown to reduce menstrual pain and systemic inflammation. Magnesium + B6 : May reduce cramps and balance estrogen metabolism. Lifestyle Exercise:  This one is key! A 2017 study in the Journal of Physical Therapy Science found that low-impact aerobic exercise reduced pain intensity and improved quality of life in women with chronic pelvic pain due to endometriosis, and a 2019 review in Reproductive Sciences noted that physical activity can modulate immune and inflammatory responses, which may indirectly reduce lesion activity and pain in endometriosis patients. Practice restorative movement (yoga, Pilates, walking) to reduce cortisol and pelvic congestion. Sleep:  Prioritize sleep and stress reduction, which modulate the immune system and inflammation. If you’re struggling with unexplained pelvic pain, irregular cycles, or infertility, you deserve answers—and a plan that goes beyond symptom suppression. Naturopathic support for endometriosis combines comprehensive testing with target and individualized natural therapies to support your body’s inflammatory and hormonal cycles. Whether you're seeking to reduce pain, preserve fertility, or prepare for conception, living with endometriosis doesn't mean accepting your concerns as your normal. Call (647) 351-7282 to discuss your endometriosis concerns with Dr. Courtney Holmberg , Toronto-based Naturopathic Doctor.

We all know diet and exercise are key ingredients to weight loss. But an often overlooked and equally important ingredient is your sleep and stress. Without a healthy sleep routine and regulated stress levels, cortisol can climb, and it may be the factor keeping you from your weight loss goals. If you struggle with stubborn belly fat, fatigue, or intense cravings—despite eating well and exercising— it could be your cortisol levels at play. As a naturopathic doctor specializing in women’s health, digestion, and hormones, I (unfortunately) see this pattern all the time. Understanding how cortisol impacts weight gain (and learning how to balance it naturally) is the missing piece for many women trying to optimize their weight. How Cortisol Affects Your Weight Cortisol, often referenced as the “stress hormone,” is produced by your adrenal glands in response to daylight, exercise, and stress. It plays a key role in energy regulation, blood sugar balance, and inflammation. In small amounts, it’s helpful. But when stress is chronic—whether from work, lack of sleep, over-exercising, or even poor diet—cortisol levels stay elevated for too long, leading to: • Increased fat storage: Cortisol signals your body to store fat, particularly in the abdominal area. This is because your body perceives chronic stress as a threat and shifts into energy conservation mode, making weight loss more difficult. • Insulin resistance: Prolonged cortisol elevation can lead to blood sugar imbalances, making your cells less responsive to insulin. This can contribute to weight gain, increased cravings, and even pre-diabetes over time. • Slower metabolism: High cortisol can suppress thyroid function (by increasing reverse T3), slowing down your metabolic rate and making it harder to burn calories efficiently. • Muscle breakdown: Chronically elevated cortisol promotes muscle catabolism, breaking down muscle tissue for energy. This not only makes toning up more difficult but also reduces overall metabolic efficiency since muscle is key for burning calories at rest. • Increased hunger and cravings: Cortisol increases ghrelin (the hunger hormone) while decreasing leptin (the satiety hormone), leading to increased cravings, especially for sugar and refined carbohydrates. • Disrupted sleep patterns: Poor sleep, often caused by high evening cortisol levels, further exacerbates metabolic dysfunction, leading to increased fat storage and hormonal imbalances. • Gut microbiome imbalances: Chronic stress and elevated cortisol negatively impact gut health, reducing beneficial bacteria and increasing gut permeability. This can contribute to inflammation, digestive discomfort, and further metabolic disruption. Since the gut microbiome plays a crucial role in metabolism and weight regulation, imbalances here can make it even harder to lose weight. Balancing cortisol isn’t just about reducing stress—it’s about supporting your body’s natural rhythm so that your metabolism can work efficiently. 5 Natural Ways to Balance Cortisol and Support Weight Loss Optimize Your Diet for Regulated Cortisol Skipping meals, consuming too much caffeine, or eating processed foods can send cortisol on a rollercoaster. Focus on whole, nutrient-dense foods: • Protein: Stabilizes blood sugar and prevents energy crashes. • Healthy fats: Support hormone production (think avocado, nuts, and wild-caught fish). • Magnesium-rich foods: Help calm the nervous system (dark leafy greens, almonds, pumpkin seeds). • Vitamin C: Supports adrenal function (citrus fruits, bell peppers, strawberries). Prioritize Restorative Sleep Poor sleep disrupts cortisol’s natural rhythm, keeping it elevated when it should be winding down. It isn't always just about the amount of sleep you get, but also the quality (duration of deep and REM sleep). Establishing a healthy sleep routine should start with the following: • Aim for 7-9 hours of quality sleep. • Avoid screens 1-2 hours before bed. Also avoid late exercise, too much caffiene, and eating before bed, because these can all decrease the amount of sleep sleep you get. • Incorporate relaxation techniques like herbal teas, magnesium, or deep breathing before bedtime. • If you're a mouth breather, consider mouth taping! Use Adaptogenic Herbs for Stress Resilience Adaptogens are herbs that help your body adapt to stress without overproducing cortisol. Some of my favourites for women include: • Ashwagandha: Lowers cortisol and reduces anxiety. • Holy Basil: Supports stress adaptation and blood sugar balance. • Rhodiola: Helps with energy and mental clarity, especially if burnout is a concern. • Exercise Smarter, Not Over-exercising can actually spike cortisol, making fat loss harder. Swap high-intensity workouts for cortisol-friendly movement: • Strength training (2-3 times per week) • Walking or gentle yoga • Low-intensity interval training (LIIT) instead of high-intensity interval training (HIIT) if you feel constantly exhausted Manage Stress with Nervous System Support Chronic stress leads to chronically high cortisol, so daily stress management is key. Simple but powerful techniques include: • Breathwork: is a powerful, science-backed tool for regulating cortisol and supporting stress resilience. Deep breathing stimulates the vagus nerve, which signals the body to shift from a sympathetic (stress) state to a parasympathetic (relaxed) state. This helps lower cortisol production and reduces the physiological effects of stress. • Mindful eating: Sit down, chew slowly, and be present with your meals. • Boundaries: Say no to unnecessary stressors and protect your energy. The Bottom Line: Balance Cortisol for Lasting Weight Loss Weight loss isn’t just about calories—it’s about hormones, nutrition, and metabolism working in syngery. By supporting your body with the right foods, movement, herbs, and stress-reducing techniques, you can restore balance and finally see the results you’ve been working for. If you’re struggling with weight loss, fatigue, or hormone imbalances, consider looking into diagnostics that take a closer look at how your metabolism & hormones are performing. Through comprehensive testing and naturopathic strategies tailored to your unique body, we’ll uncover the root cause of why your current strategies may not be working for you. To learn more about the testing and strategies for optimizing your hormone health, reach out to Toronto Naturopathic Doctor Courtney Holmberg at (647) 351-7282 today.

As a naturopathic doctor dedicated to promoting 'healthspan' (aka the length of time a person is healthy and free from chronic disease), I often find myself in front of frustrated patients who have been met with resistance from our public health on the ability to access preventative measures for their health.  ​ Unfortunately, this is one major place where our health care system falls short, as it appears to have evolved into what I commonly refer to as a 'sick care' system. Unless you are presenting with overt symptoms, you are presumed to be 'fine'. But without blood work, we're given no objective information to base this on. I sit across from patients on the daily who have asked and been denied the baseline knowledge on their health and report feeling like this information is being gatekept from them. In a world where chronic diseases like diabetes, heart disease, and cancer are rampant, prevention becomes paramount. The value of preventative blood work Blood work is a window into the body's inner workings, and it provides numerous insights into various aspects of our health, from cholesterol levels to organ function and beyond. By analyzing key markers in your blood, we're able to detect potential issues early on, often before symptoms arise. Furthermore, it provides baselines to monitor change, allowing us to identify issues as they arise and before they become disease. Imagine being able to intercept health concerns before they escalate into full-blown diseases. Early detection is precisely what preventative blood screening offers. By identifying abnormalities in your blood chemistry, we can intervene swiftly with lifestyle changes, medication, or other interventions to halt the progression of disease. But how can we prevent what we cannot see? This is where blood screening becomes invaluable. Introducing 'The Wellness Check' After years of watching patients turn to private healthcare platforms and expensive medical clinics to collect the information they are after in regards to their health longevity, I've formulated a series of tests in which I'm referring to as The Wellness Check - a comprehensive list of biomarkers that provides objective insight into our most important bodily systems. Preventative screening can be as simple as a blood draw. The Wellness Check includes 48+ biomarkers to gain comprehensive insight into all areas of your health, including the following: ​ ✓ inflammation markers ✓ metabolism ✓ hormonal health  ✓ heart health  ✓ detoxification ✓ recovery & endurance ✓ nutrition status  In today's era of information proliferation, knowledge confers power. Equip yourself with insights into your health by considering preventative blood screenings, and adopting a proactive stance on your health trajectory. Not only does early detection empower individuals to implement timely interventions to mitigate the progression of disease, but preventative blood work also facilitates personalized healthcare, allowing for tailored interventions based on an individual's unique biomarker profile. By monitoring key markers such as cholesterol levels, blood sugar levels, inflammatory markers, etc, healthcare providers can not only patient's detect and manage chronic conditions like diabetes and heart disease but also proactively address risk factors for future health issues. Ultimately, preventative blood work fosters a culture of health and wellness by empowering individuals to take charge of their health, leading to improved health outcomes, enhanced quality of life, and an extended health span. Let's start approaching medicine as 'healthcare ', not 'sickcare '. To learn more about The Wellness Check , or preventative strategies to optimize your health span, contact Dr. Holmberg, ND at 647 351 7282, or visit us online .

If it’s been a few days since your last bowel movement, you’re probably getting a bit uncomfortable. How can you get things moving again without resorting to a dependency on medication?  Constipation, characterized by infrequent bowel movements or difficulty passing stool, is a common gastrointestinal complaint affecting people of all ages. While over-the-counter and prescription medications are often used to manage constipation, many individuals seek natural remedies to promote regularity and alleviate discomfort. From a medical standpoint, natural treatments can offer effective relief with fewer side effects. In this article, we'll explore several evidence-based natural treatments for constipation. Tips To Improve Constipation Naturally for Better Gut Health Few things are more frustrating than feeling the urge but being unable to go. Kick your digestive system into high gear with these  constipation relief  methods. Eat Plenty of Fibre Increasing dietary fibre intake is one of the most recommended strategies for relieving constipation. Fibre adds bulk to stool, making it easier to pass through the digestive tract. It also helps regulate bowel movements by promoting regularity. However, there are two kinds of fibre, and you may not know which one to choose. Soluble fibre softens stools and improves their consistency, while insoluble fibre bulks up stools and might help them pass through your gut more easily. You’ll find insoluble fibre in whole grains, vegetables, and wheat bran. Soluble fibre is found in vegetables, fruits, beans, lentils, nuts, seeds, and peas. Both types of fibre can relieve constipation, but non-fermentable water-soluble fibre (such as partially hydrolyzed guar gum or acacia gum) is typically best. That’s because insoluble fibre can worsen constipation in people with  irritable bowel syndrome (IBS)  and chronic idiopathic constipation. Load Up on Water When was the last time you grabbed a glass of water? If you don’t sip much H20 throughout the day, your lack of hydration could be causing constipation. According to experts, women should drink at least 2.7 L of water daily, while men should have at least 3.6 L daily. Adequate hydration is essential for maintaining healthy bowel function. Drinking plenty of water throughout the day softens stool, making it easier to pass. Dehydration is the most common contributor to constipation, so it's important to consume an adequate amount of fluids, particularly water. Aim to drink at least eight glasses of water daily, and limit the intake of caffeinated and alcoholic beverages, which can have a dehydrating effect. Exercise Regular physical activity promotes bowel motility and can help alleviate constipation. Exercise stimulates the muscles of the digestive tract, facilitating the movement of stool through the intestines. Aim for at least 30 minutes of moderate-intensity exercise most days of the week. Activities such as walking, jogging, cycling, and swimming can all contribute to improved bowel function. Try a Probiotic Think of  probiotics  as microscopic good guys that can give your gut a helping hand. They play a crucial role in supporting digestive health and may help alleviate constipation through several mechanisms: 1. Regulation of Gut Microbiome: Probiotics help maintain a diverse and balanced population of bacteria in the gut. An imbalance in gut bacteria, known as dysbiosis, can contribute to digestive issues, including constipation. By restoring balance to the microbiome, probiotics promote optimal digestive function. 2. Enhanced Gut Motility: Probiotics may stimulate the muscles of the digestive tract, promoting bowel movements and improving gut motility. Certain strains of probiotics have been shown to increase the frequency and consistency of stools, making them easier to pass. 3. Production of Short-Chain Fatty Acids (SCFAs): Probiotics can ferment dietary fiber in the colon, leading to the production of short-chain fatty acids (SCFAs) such as acetate, propionate, and butyrate. SCFAs play a crucial role in maintaining gut health by nourishing the cells lining the colon, promoting water absorption, and enhancing bowel motility. 4. Regulation of Immune Function: The gut microbiome plays a key role in regulating immune function, and probiotics can modulate immune responses in the gastrointestinal tract. By promoting a healthy immune system, probiotics may help reduce inflammation and improve overall gut health, which can contribute to alleviating constipation. 5. Reduction of Intestinal Transit Time: Probiotics may help decrease the time it takes for food to pass through the digestive tract, reducing the risk of constipation. By enhancing intestinal transit time, probiotics promote more efficient digestion and elimination of waste. 6. Alleviation of Stress-Induced Constipation: Stress can disrupt gut function and contribute to constipation. Probiotics have been shown to have potential benefits for mental health, including reducing stress and anxiety. By supporting a healthy gut-brain axis, probiotics may help alleviate stress-induced constipation. These microorganisms colonize the intestines and support a healthy balance of bacteria in the gut microbiome. Probiotic-rich foods, such as yogurt, kefir, sauerkraut, and kimchi, can be incorporated into the diet to enhance digestive health. Additionally, probiotic supplements are available and may be beneficial for individuals experiencing chronic constipation (but not all probiotics are indicated here, so make sure to discuss the right strains with your Naturopathic Doctor ). Bowel Retraining When you do get the urge to go, don’t ignore it. Ignoring that urge has been shown to worsen constipation, and if the problem persists for too long, you might need medical help. Instead, give yourself a little extra time in the morning, allowing yourself to relax and go. Doing this will increase the likelihood of consistent bowel movements. I’ve tried all of this. What's next? If you’ve exhausted the prior solutions and they just don't seem to be working for you, it might be time to get some help. Common underlying causes of constipation, like SIBO, bacterial dysbiosis, thyroid disorders, intestinal permeation (leaky gut), or a complex motility disorder may be at the root of your issues, and additional testing may be required.  Naturopathic Care can help you investigate for these concerns, and get to the root cause of your constipation. To learn more about natural support for your digestion, or preventative strategies to optimize your gut health, contact Dr. Holmberg , Toronto Naturopathic Doctor at (647) 351-7282, or   visit us online   here.

In the world of healthcare, the shift from treating symptoms to identifying root causes has become increasingly prominent. Functional medicine is at the forefront of this evolution, offering a more in-depth approach to understanding and addressing certain health concerns that modern medicine is still lacking solutions for. One of the most valuable tools in this practice is the comprehensive stool test, a diagnostic powerhouse that delves into the intricate ecosystem of the gut. Unlike standard stool tests, which often focus on identifying pathogens or blood, functional medicine stool testing offers a detailed analysis of various markers, providing critical insights into overall health. What is Comprehensive Stool Testing? Functional medicine stool testing is a thorough evaluation of the gastrointestinal (GI) tract, assessing a wide array of biomarkers that reflect the health and function of the gut. These tests analyze the microbiome (the community of microorganisms living in the intestines), digestive function, and immune response, among other factors. The goal is not merely to identify the presence of disease but to understand the underlying factors that contribute to health imbalances. Key Markers Tested in Comprehensive Stool Analysis 1. Microbial Balance : Bacteria : This includes both beneficial and pathogenic bacteria. A balanced gut microbiome is essential for digestion, nutrient absorption, and immune function. Yeast and Fungi : Overgrowth of yeast, such as Candida, can lead to systemic issues like fatigue, brain fog, and digestive disturbances. Parasites : While rare, parasitic infections can cause significant GI symptoms and systemic health issues. 2. Digestive Function : Elastase-1 : This enzyme marker assesses pancreatic function, crucial for breaking down fats, proteins, and carbohydrates. Fecal Fat : Elevated levels of fecal fat can indicate malabsorption issues, often linked to pancreatic insufficiency or bile acid deficiency. Protein Breakdown Products : Incomplete digestion of proteins can result in inflammation and contribute to conditions like leaky gut syndrome. 3. Inflammation Markers : Calprotectin : A marker for inflammation, particularly in the intestines. Elevated levels may indicate inflammatory bowel disease (IBD) or o ther inflammatory conditions. Lactoferrin : Another inflammatory marker, often elevated in cases of bacterial infection or IBD. 4. Immune Function : Secretory IgA (sIgA) : This antibody plays a critical role in gut immunity. Low levels can indicate immune suppression, while high levels may suggest an active immune response to pathogens or food antigens. 5. Gut Permeability : Zonulin : This marker indicates the permeability of the gut lining. Elevated levels of zonulin are associated with " leaky gut syndrome ," a condition linked to autoimmune diseases, allergies, and systemic inflammation. What Can Comprehensive Stool Testing Diagnose? Functional medicine stool testing can uncover a variety of conditions and imbalances, including: Gut Dysbiosis : An imbalance in the gut microbiome, which can lead to symptoms like bloating, gas, and irregular bowel movements. Dysbiosis is also linked to systemic conditions like autoimmune diseases and mental health disorders. Inflammatory Bowel Disease (IBD) : Conditions like Crohn's disease and ulcerative colitis can be identified through elevated inflammatory markers. Irritable Bowel Syndrome (IBS) : While IBS is a functional disorder, stool testing can help identify contributing factors such as SIBO (small intestinal bacterial overgrowth) or food sensitivities. Pancreatic Insufficiency : Low elastase-1 levels can indicate pancreatic insufficiency, leading to malabsorption and nutrient deficiencies. Leaky Gut Syndrome : Elevated zonulin levels suggest increased gut permeability, which can contribute to autoimmune conditions and chronic inflammation. Why Comprehensive Stool Testing is Superior to Standard Stool Tests While standard stool tests are valuable for diagnosing acute infections or detecting blood in the stool, they fall short of providing a comprehensive picture of gut health. Functional medicine stool testing, on the other hand, offers a detailed analysis of multiple biomarkers, giving practitioners a holistic understanding of the patient's gastrointestinal and overall health. Here’s why it’s superior: Comprehensive Insight : Functional medicine stool tests provide a more detailed analysis of the gut microbiome, digestive enzymes, inflammation, and immune function, offering a broader perspective on gut health. Personalized Treatment Plans : The depth of information gained from these tests allows practitioners to tailor treatments specifically to the individual’s needs, addressing root causes rather than just symptoms. Preventative Health : By identifying imbalances before they become symptomatic, functional medicine stool testing can help prevent chronic diseases and maintain long-term health. Holistic Approach : Functional medicine stool testing aligns with the broader goals of functional medicine, which seeks to treat the whole person, not just isolated symptoms or conditions. Conclusion Functional medicine comprehensive stool testing is a powerful tool in the pursuit of optimal health. Assessing a wide range of biomarkers provides insights into the complex interactions within the gut, helping to identify the root causes of health issues and guiding personalized treatment plans. Whether you are dealing with chronic digestive issues, autoimmune conditions, or simply want to optimize your health, functional medicine stool testing offers a level of insight that standard stool tests cannot match. In a world where personalized, preventative care is becoming increasingly important, this type of testing is not just beneficial—it’s essential. To learn more about comprehensive stool testing, or preventative strategies to optimize your gut health,   contact Dr. Courtney Holmberg ,   Toronto Naturopathic Doctor  at (647) 351-7282.

In today’s fast-paced world, stress has become a common part of every day life. We're aware of its effect on our mental well-being, but it may have an every greater role on our physical health than some realize. One of the hormones at the center of our stress response is cortisol . Often called the "stress hormone," cortisol is essential for helping us respond to stress, but chronically high levels can contribute to a range of health issues, including weight gain. In this article, we’ll explore the correlation between cortisol and weight gain, how stress impacts our body, and ways to manage cortisol levels to maintain a healthy weight. What is Cortisol? Cortisol is a hormone produced by the adrenal glands, located on top of the kidneys. It plays several roles in the body: Regulates Metabolism : Cortisol helps to regulate the body's metabolism by influencing how carbohydrates, fats, and proteins are converted into energy. Manages Stress Response : It helps the body respond to stressful situations by releasing more glucose into the bloodstream to provide energy for a "fight or flight" response. Controls Inflammation : Cortisol has anti-inflammatory effects that help the immune system respond to injury and infection. While these functions are essential for short-term stress management, problems arise when cortisol levels remain elevated for extended periods due to chronic stress. The Link Between Cortisol and Weight Gain Cortisol and Fat Storage Cortisol has a direct influence on where the body stores fat. When cortisol levels are elevated, it signals the body to store energy in the form of fat—especially in the abdominal area. This type of fat, known as visceral fat, surrounds organs and has been linked to a higher risk of cardiovascular disease and type 2 diabetes. Increased Appetite and Cravings Chronic stress and high cortisol levels can increase appetite and cravings, particularly for high-calorie, sugary, and fatty foods. This craving is the body’s way of seeking a quick energy boost to prepare for a perceived threat. Unfortunately, if this response happens frequently, it can lead to overeating and weight gain. Slowed Metabolism While cortisol initially boosts energy, over time, consistently high cortisol levels can lead to a slower metabolism. This occurs because cortisol disrupts the balance of other hormones, such as thyroid hormones and insulin, which are essential for regulating metabolic rate and maintaining healthy body weight. Impact on Muscle Mass Cortisol can also break down muscle tissue to release amino acids for energy in times of stress. Since muscle tissue plays a key role in burning calories, loss of muscle can further decrease metabolism, making weight gain more likely. How Cortisol Impacts Insulin Resistance and Blood Sugar High cortisol levels cause a spike in blood sugar, which is helpful in acute stress scenarios but problematic if it becomes a chronic response. Repeated spikes in blood sugar can lead to insulin resistance—a condition where the body becomes less effective at using insulin to lower blood sugar. Insulin resistance not only increases the risk of diabetes but also contributes to weight gain, especially around the abdomen. Managing Cortisol for Healthy Weight Understanding the role of cortisol in weight gain is the first step in addressing the issue. Here are some practical ways to manage cortisol levels: Regular Exercise Physical activity can reduce cortisol levels over time, especially exercises like yoga, walking, pilates, hiking or swimming. While intense exercise might temporarily increase cortisol, regular moderate exercise helps regulate cortisol and reduce stress. Pro Tip: I've learnt from actively monitoring my heart rate (aka cortisol levels) is to exercise earlier in the day. This allows the cortisol from exercise to drop well before bedtime and not negatively impact your sleep. Mindfulness and Relaxation Techniques Meditation, deep breathing exercises (aka breathwork), and activities like journaling can significantly reduce stress and lower cortisol. These activities engage the parasympathetic nervous system, which calms the body and counteracts the effects of cortisol. Sleep Quality Poor sleep can lead to elevated cortisol levels and an increased risk of weight gain. Aim for 7-8 hours of quality sleep per night to help the body reset and manage stress effectively. Balanced Diet Eating a diet predominantly made of in whole foods, high fiber, and protein can help stabilize blood sugar levels, reducing cortisol fluctuations. Foods high in refined sugar and unhealthy fats can cause rapid spikes in blood sugar, leading to a secondary cortisol surge. Essentially, keep protein high and sugar low - its that simple. Limit Stimulants Caffeine and alcohol can elevate cortisol levels if consumed in excess. While small amounts might not harm, moderation is key, especially for individuals under chronic stress. Final Thoughts Understanding the relationship between cortisol and weight gain is essential in developing a holistic approach to managing stress and maintaining a healthy weight. While some cortisol is necessary for normal bodily functions, prolonged high levels can disrupt metabolism, increase appetite, and lead to fat accumulation. By making lifestyle changes like regular (but not excessive) exercise, balanced eating, and stress reduction techniques, you can help control cortisol levels and support your body’s natural balance. In a world that doesn’t often slow down, taking a proactive approach to managing stress can be one of the most powerful tools in maintaining both mental well-being and physical health. To explore in pacts of cortisol on your weight and metabolism (as well as look into cortisol testing), don’t hesitate to make an appointment with Toronto Naturopathic Doctor Dr. Courtney Holmberg by booking online here or reaching out for further assistance at 647 351 7282 (must be resident of Ontario).

A Science-Backed Approach to Reproductive Health In a world where hormonal birth control and intrauterine devices (IUDs) dominate the conversation about contraception and women’s reproductive health management, many women are seeking alternatives that don’t involve masking their natural hormone symptoms with synthetic hormones. The Natural Fertility Awareness Method (FAM) offers a more informed (aka unmasked), hormone-free approach that not only helps prevent pregnancy but also allows individuals to better understand their menstrual cycles and overall health. Whether used for contraception or conception planning, FAM is gaining traction as an effective and empowering alternative for those looking to work with their bodies rather than suppress their natural rhythms. Let’s deconstruct and explain the advantages of leveraging natural contraception methods and the different types you can choose from. What is the Natural Fertility Awareness Method? The Fertility Awareness Method involves tracking ovulation signs to determine fertile and infertile days in the menstrual cycle. By recording and analyzing these signs, individuals can predict fertile days and adjust sexual activity accordingly. The three primary fertility indicators include: Basal Body Temperature (BBT):   A slight rise in temperature after ovulation. Take your temperature every morning before getting out of bed. After ovulation, BBT rises by about 0.5°F (0.3°C) and stays elevated until your next period. You are most fertile  in the days before this temperature rise. Cervical Mucus Changes:  Increased, clear, stretchy mucus around ovulation. Throughout the cycle, cervical mucus changes in consistency: Dry/Sticky (Infertile) Creamy (Possible Fertility) Egg White (Most Fertile) Watery (Fertile) The most fertile days are when mucus is clear, stretchy, and slippery (like raw egg whites). Cervical Position:  Higher, softer cervix during fertility windows. Symptothermal method:  Combining multiple tracking approaches (i.e. basal body temperature  and  cervical mucus changes) to increase accuracy. How is the Fertility Awareness Method used as Birth Control? Advancements in technology have made FAM more accessible and user-friendly than ever. Several tools and devices can aid in tracking fertility signs, including: Basal Body Thermometers:  Digital thermometers with two decimal precision for accurate BBT readings (you need at least 5 of 7 days recorded for accurate readings)  Wearable Trackers:  Devices like Tempdrop, the newest Apple Watch, or the Oura Ring (my personal favourite) that monitor BBT while sleeping (I personally find this method superior because there's less room for human error and less risk of forgetting to record) Cycle Tracking Apps:  Apps like Natural Cycles (FDA-approved), Kindara, and Clue use data metrics to help record and predict ovulation indicators. Ovulation Prediction Kits (OPKs):  Though not a core FAM method, LH test strips can help confirm ovulation windows. If using FAM for birth control (which is 76-98% effective , depending on accuracy and consistency): Avoid unprotected sex during the fertile window , which includes: 5 days before ovulation + ovulation day + 1-2 days after Use barrier methods (e.g., condoms) or abstain  during fertile days. Track symptoms consistently for at least 3-6 months  before relying on FAM. Avoid FAM as your only method if your cycles are irregular. If using FAM to get pregnant : Have sex during your most fertile days  (egg-white cervical mucus + just before BBT rises). Ovulation usually happens 12-16 days before your period . If cycles are irregular, rely on mucus and temperature tracking over the calendar method. How Does FAM Compare to Other Birth Control Methods? When followed precisely, the Fertility Awareness Method can be highly effective. According to the Centers for Disease Control and Prevention (CDC): Typical use efficacy:  76–88% (accounting for human error) Perfect use efficacy:  Up to 98–99% (when applied correctly) For comparison, other birth control methods have the following typical-use effectiveness rates: Hormonal birth control pills:  91% Copper IUD:  Over 99% Condoms:  85% Withdrawal method:  78% Fertility Awareness Method can be as effective as hormonal birth control when diligently followed, though it requires discipline and consistency. Successful implementation of natural contraception methods relies on careful attention to several key factors. Ovulation tracking forms the foundation, using various tools and techniques to identify your fertile window with greater precision. Periodic abstinence during fertile periods becomes essential for preventing pregnancy when using these options.  You'll need to commit to consistent daily monitoring and record-keeping to establish reliable patterns and improve accuracy over time. Strong partner communication also plays a vital role, as both parties must understand and commit to the chosen method for it to be effective. Beyond the Birth Control Pill: Additional Benefits of FAM Every woman is different, which is why not everyone can rely on traditional birth control medications. Many women find life-changing benefits with organic contraception, including the following: No synthetic hormones or chemicals entering your body, which may reduce the risk of side effects common with hormonal drugs Enhanced body literacy and awareness as you learn to recognize your built-in fertility signs Cost-effective long-term solution with minimal ongoing expenses Reversible immediately if you decide to conceive Compatible with various health conditions and religious beliefs It may help identify underlying  hormonal imbalances  or reproductive health issues Is the Fertility Awareness Method right for you? The benefits of natural birth control methods can be not only an accurate and effective method for pregnancy prevention but also an informative experience to learn more about your health, hormones, and reproductive cycle. However, there are some key criteria that need to be met in order for this method to be effective as a means of contraception. Therefore, I always advise speaking with a naturopathic doctor or physician before you decide if this method is right for you. To learn more about the fertility awareness method and strategies for optimizing your hormone health, reach out to Toronto Naturopathic Doctor Dr. Courtney Holmberg at  (647) 351-7282  to explore naturally supported birth control options.

In today’s world, many of the products we use and consume daily contain endocrine-disrupting chemicals (EDCs). These substances can interfere with the delicate balance of our hormonal system, potentially leading to health issues like hormonal imbalances, infertility, thyroid disorders, and even certain cancers. Understanding what these chemicals are and how to avoid them is crucial for maintaining optimal health. What Are Endocrine Disruptors? Endocrine disruptors are chemicals that mimic, block or interfere with the natural hormones in our body. These hormones regulate essential processes like growth, metabolism, reproduction, and mood. Even at low levels, exposure to these disruptors can have significant health impacts. Common Endocrine Disrupting Chemicals to Watch Out For: Bisphenol A (BPA) Where it’s found:  Plastic containers, canned food linings, and receipts. Health risks:  BPA mimics estrogen, potentially disrupting reproductive health and increasing the risk of breast and prostate cancers. How to avoid it: Choose BPA-free plastics. Store food in glass or stainless steel containers. Avoid microwaving food in plastic. Phthalates Where it’s found:  Fragranced personal care products, vinyl flooring, and some food packaging. Health risks:  Linked to reduced fertility, developmental issues, and hormonal imbalances. How to avoid it: Use fragrance-free or naturally scented body care products. Avoid plastic-wrapped food when possible. Look for labels stating “phthalate-free.” Parabens Where it’s found:  Cosmetics, shampoos, lotions, and processed foods. Health risks:  These preservatives can mimic estrogen and have been associated with breast cancer and reproductive toxicity. How to avoid it: Opt for paraben-free cosmetics and skincare products. Read ingredient labels carefully. Pesticides Where it’s found:  Non-organic fruits, vegetables, and grains. Health risks:  Pesticides can disrupt the thyroid and reproductive system and have been linked to neurodevelopmental issues in children. How to avoid it: Wash the produce thoroughly. Buy organic when possible, especially for items on the Dirty Dozen  list. Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS) Where it’s found:  Non-stick cookware, water-repellent fabrics, and fast-food wrappers. Health risks:  PFAS exposure is linked to thyroid dysfunction, reduced immune function, and certain cancers. How to avoid it: Use stainless steel or cast-iron cookware. Limit fast food consumption. Avoid water-resistant sprays for clothing. Synthetic Fragrances Where it’s found:  Perfumes, candles, air fresheners, and laundry detergents. Health risks:  Can contain phthalates and other EDCs, contributing to hormone disruption and allergic reactions. How to avoid it: Opt for essential oil-based fragrances. Choose unscented or naturally scented household products. Practical Tips to Reduce Exposure to Endocrine-Distrupting Chemicals Switch to Natural and Organic Products Look for certifications like USDA Organic  or ECOCERT . Choose personal care and household products with simple, recognizable ingredients. Avoid Plastic and Processed Foods Replace plastic containers with glass or metal alternatives. Limit consumption of packaged and ultra-processed foods. Be an Informed Consumer Read labels carefully. Look for “paraben-free,” “phthalate-free,” and “BPA-free.” Research brands committed to non-toxic and eco-friendly practices. There are also many apps available on the market (ON Skin, Yuka App) that allow you to search products quickly and flag problematic ingredients.  Filter Your Water Invest in a high-quality counter or under-mount water filter to remove potential contaminants like PFAS. Choose Fresh Over Packaged Emphasize fresh, whole foods in your diet to reduce exposure to food additives and packaging chemicals found in things like frozen/reheatable dinners. Bring reusable produce bags to the grocery store  Conclusion Protecting yourself from endocrine-disrupting chemicals requires mindfulness and informed choices. While it’s impossible to eliminate exposure entirely, taking steps to reduce contact with these harmful substances can significantly improve your overall health. By prioritizing natural, non-toxic options in your food, body care, and household products, you can support your endocrine system and maintain hormonal balance. Key takeaway:  Small changes in your daily habits can lead to big improvements in your health. Start by swapping out one product at a time and gradually transform your lifestyle into a cleaner, healthier one. To learn more about reducing exposure to endocrine-disrupting chemicals and optimizing your hormonal health, call (647) 351 - 7282 or visit us online to schedule a consultation with Dr. Courtney Holemberg, Toronto Naturopathic Doctor , today.

Cortisol - aka the stress hormone - plays a significant role in weight gain by impacting metabolism, increasing appetite, and promoting fat storage, especially in the abdominal area. Discover the connection between chronic stress and weight gain, and explore effective ways to manage cortisol for better health. Testing for high cortisol levels can provide valuable insight into how your body handles stress. There are several methods to assess cortisol levels, each with unique advantages. Here's a breakdown of the best ways to test for high cortisol and what each test entails: Saliva Test (Salivary Cortisol Test) Overview : Saliva testing is one of the most common methods for assessing cortisol levels. It's often used to measure cortisol at different times of the day (morning, noon, afternoon, and evening) to observe the natural diurnal (daily) pattern of cortisol production. Pros : Non-invasive and easy to perform at home. Allows for multiple samples in one day, providing a better view of cortisol patterns. Cons : May not be as effective for detecting very low cortisol levels. Best For : People interested in understanding daily fluctuations in cortisol, which can be helpful for identifying patterns associated with stress or adrenal fatigue. Blood Test (Serum Cortisol Test) Overview : Blood tests measure cortisol levels at a specific point in time. Cortisol naturally peaks in the early morning and is lowest at night, so blood samples are typically taken in the morning. Pros : Reliable for measuring cortisol at a single point. Provides a quick assessment. Cons : Invasive (requires a blood draw). Only measures cortisol at one time, missing the full daily pattern. Best For : A quick check for cortisol levels, especially useful for evaluating conditions like Cushing’s syndrome or Addison’s disease (extremely high or low cortisol). Urine Test (24-Hour Urinary Free Cortisol Test) Overview : A 24-hour urine test measures the amount of cortisol excreted in urine over a full day. This provides a cumulative picture of cortisol production. Pros : Gives an overall measure of daily cortisol production. Useful for diagnosing conditions with consistently elevated cortisol, like Cushing’s syndrome. Cons : Requires collection of all urine over a 24-hour period, which can be inconvenient. May not detect fluctuating patterns of cortisol throughout the day. Best For : Individuals who may have chronically high cortisol levels over a 24-hour period. Dried Urine Test (DUTCH Test) Overview : The Dried Urine Test for Comprehensive Hormones (DUTCH) is a test that measures cortisol as well as its metabolites. It provides insight into not only the amount of cortisol but also how it’s being processed and broken down in the body. Pros : Offers a comprehensive view of both free cortisol and its metabolites. Provides insights into daily cortisol patterns. Cons : Typically more expensive. Not as widely available as other tests. Best For : People seeking detailed information on cortisol metabolism and a full picture of adrenal function. Hair Cortisol Test Overview : A hair cortisol test measures cortisol levels in a small sample of hair, which can reflect average cortisol production over several months. Each centimeter of hair represents about one month of cortisol production. Pros : Non-invasive and requires only a small hair sample. Provides a long-term view of cortisol levels over weeks or months. Cons : Not useful for assessing daily fluctuations. May be impacted by factors like hair color, dyeing, and washing frequency. Best For : Individuals interested in long-term cortisol patterns, such as understanding chronic stress over several months. Which Cortisol Test is Right for You? Short-term or daily pattern of cortisol : Saliva test or DUTCH test is ideal. Single-point cortisol level (e.g., diagnosing severe conditions) : Blood test may be sufficient. Chronic or cumulative cortisol production : 24-hour urine test or hair test is more informative. Consulting with a Healthcare Provider Before undergoing cortisol testing, consult a healthcare provider. They can help determine the most suitable test based on your symptoms and health history. Certain factors, like the time of day, medications, and underlying health conditions, can influence cortisol test results, so expert guidance is essential for accurate interpretation. Regular cortisol testing and proper stress management can both play key roles in maintaining a healthy, balanced life. To explore in pacts of cortisol on your weight and metabolism (as well as look into cortisol testing), don’t hesitate to make an appointment with Toronto Naturopathic Doctor  Dr. Courtney Holmberg by booking online here  or reaching out for further assistance at 647 351 7282 (must be resident of Ontario).

As a Naturopathic Doctor, one of the more complex and frequently misunderstood concerns I encounter on the regular is ‘leaky gut syndrome’. Though controversial in some circles, this disorder has gained increasing attention in recent years online and through social media. Though the name may be slightly misleading, I’d like to offer clarity on what leaky gut syndrome is, its potential impact on health, and the steps you can take to support a healthy gut lining. What is Leaky Gut Syndrome? Leaky gut syndrome , or what I prefer to call increased intestinal permeability, refers to a condition where the lining of the small intestine becomes damaged. This allows undigested food particles, toxins, and bacterial byproducts to "leak" through the intestinal wall and enter the bloodstream. Normally, the intestinal lining is a selective barrier that controls what gets absorbed into the bloodstream. However, when this barrier is compromised, it can lead to various health issues. The Science Behind It The walls of the intestines are lined with epithelial cells that are tightly packed together by proteins called tight junctions. These junctions regulate what passes through the gut lining, allowing nutrients in and keeping toxins, bacteria, and other particles out. When these tight junctions become injured, they can allow substances to pass between epithelial cells and through the intestinal wall that typically should not enter, leading to an immune response. Although the concept of leaky gut is not universally accepted in mainstream medicine, there is growing evidence linking increased intestinal permeability to several health conditions. These include inflammatory bowel diseases like Crohn’s disease and ulcerative colitis , irritable bowel syndrome (IBS) , celiac disease, histamine intolerances, and even autoimmune diseases like type 1 diabetes and multiple sclerosis. Symptoms of Leaky Gut Syndrome The symptoms of leaky gut syndrome can be diverse and often overlap with other conditions, making it challenging to diagnose. Common symptoms include: Chronic Diarrhea or Constipation:  frequent bowel irregularities are often a sign that something is amiss in your digestive tract. Bloating and Gas:  excessive bloating and gas can occur due to improper digestion and absorption of food. Nutrient Deficiencies:  when your gut isn't absorbing nutrients properly, you might experience fatigue, brain fog, or even anemia. Skin Issues:  conditions like acne, eczema, and psoriasis are often linked to gut health. Food Sensitivities: intolerances of common foods in your diet may gradually become more common and more severe. Autoimmune Conditions:  If your immune system is constantly exposed to foreign substances, it may start attacking your body’s own tissues, leading to autoimmune diseases. Potential Causes There are several factors that may contribute to the development of leaky gut syndrome: Poor Diet:  Diets high in sugar, processed foods, and alcohol can damage the gut lining. Additionally, a lack of dietary fiber can reduce gut health. Chronic Stress:  Prolonged stress can alter the gut-brain axis, leading to gut inflammation and permeability. Medication Use:  Long-term use of non-steroidal anti-inflammatory drugs (NSAIDs), antibiotics, and certain other medications can compromise the gut lining. Infections:  Bacterial ( SIBO , dysbiosis), viral, or fungal infections can disrupt the balance of the gut microbiome, leading to increased intestinal permeability. Chronic Inflammation:  Conditions that cause ongoing inflammation in the gut, such as Crohn’s disease or celiac disease, can weaken the gut barrier. Support for Leaky Gut Syndrome Leaky gut syndrome is a complex and evolving area of study. While more research is needed to fully understand its implications, there is no denying the crucial role gut health plays in overall well-being. While I’m tempted to leave a list of suggestions on how to support intestinal permeation, I hesitate for one primary reason - leaky gut syndrome is not necessarily a diagnosis of its own but more so an indicator of a bigger problem . There are lots of articles that exist online providing ‘treatment’ recommendations, but the most important part of recovery is confirming why it's happening in the first place. Without addressing the underlying cause, diets and supplements may only address the symptoms for a short period and may not actually resolve the underlying cause of onset.  If you're experiencing chronic digestive issues, unexplained fatigue, skin problems, or other symptoms mentioned above, it’s essential to consult with a healthcare provider. While leaky gut syndrome is not yet a recognized diagnosis in all medical communities, the symptoms you're experiencing could be indicative of an underlying health condition that needs attention. If you have concerns about your gut health, don’t hesitate to seek medical advice by reaching out at 647 351 7282 or booking online to make an appointment with Dr. Courtney Holmberg, Toronto Naturopathic Doctor .