Dr. Joseph Mercola - Take Control of Your Health - podcast cover

Dr. Joseph Mercola - Take Control of Your Health

Dr. Mercolawww.mercola.com
Listen to Dr. Mercola's Weekly Podcast, as the legendary natural health pioneer continues to lead you on your journey towards optimal health.
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Episodes

Why Belly Fat Predicts Heart Damage Better Than the Scale

Belly fat changes how your heart is built and works, even when your weight and body mass index (BMI) appear normal Men face earlier and more severe heart damage because they store more fat deep in the abdomen, which increases pressure on the lungs and forces the heart to work harder with every breath Standard scales miss this risk, but simple waist measurements reveal hidden stress on your heart long before symptoms appear Beer bellies form when cellular energy fails, pushing fuel into fat stora...

Jan 26, 20267 min

Low Progesterone and DHEA Drive Psoriasis

Women with psoriasis consistently show lower progesterone and DHEA, two hormones that normally quiet inflammation, making flare-ups stronger and more frequent Estrogen dominance — where estrogen feels too strong relative to progesterone — heightens immune reactivity and explains why symptoms worsen before your period, after childbirth and during menopause Intracellular estrogen, not blood estrogen, drives inflammation in psoriatic skin, which is why your labs can look "normal" even when your sym...

Jan 26, 20269 min

Why Rosacea Intensifies in Midlife and How to Cut Flare Frequency

Rosacea often worsens in midlife because years of inflammation prevent blood vessels from fully recovering between triggers, making redness more persistent An overactive immune response keeps inflammatory signals switched on, which drives flushing, burning, and visible blood vessels even without obvious triggers Gut imbalance fuels facial inflammation by sending immune signals into your bloodstream that keep skin cells reactive and slow recovery Processed foods, including seed oils, increase inf...

Jan 24, 20268 min

Evidence Points to a Narrow Exercise Range That Protects Metabolism and Cognition

Walking 5,001 to 7,500 steps a day slows the buildup of tau, the brain protein linked to Alzheimer's-related decline, helping you stay sharper for years longer Older adults with elevated amyloid — a key early Alzheimer's marker — preserved memory and daily function far better when they consistently reached a moderate step range Even small increases in movement, such as moving from under 3,000 steps to 3,500 to 5,000 per day, deliver meaningful cognitive benefits without requiring intense exercis...

Jan 24, 20267 min

How Ultraprocessed Foods Increase Your Crohn's Disease Risk

Eating five or more servings of ultraprocessed foods (UPFs) a day nearly doubles your risk of developing Crohn's disease Additives like emulsifiers, thickeners, and artificial sweeteners found in ultraprocessed foods break down the gut's protective mucus barrier and fuel chronic inflammation High intake of UPFs is linked to changes in gut bacteria that reduce diversity and promote the growth of harmful strains associated with inflammatory bowel disease (IBD) flare-ups Common UPFs like white brea...

Jan 23, 20269 min

Elderberry Juice Gives Overweight Adults a Metabolic Advantage

A new Nutrients study shows that drinking 12 ounces of 100% elderberry juice daily for a week helped overweight adults activate more genes that regulate how the body uses energy after meals than a placebo Elderberry juice turned on processes that help the body manage energy better — making it easier to switch between burning carbohydrates and fat for fuel Earlier research from Washington State University showed elderberry juice improved blood sugar control, increased fat burning, and shifted ene...

Jan 23, 20268 min

Why Winter Worsens Migraines and How to Prevent Them

Winter worsens migraines because cold, darkness, and routine disruption overload your nervous system and reduce your brain's ability to regulate pain signals Seasonal drops in light exposure disrupt melatonin and circadian rhythm, lowering your brain's resilience and increasing headache frequency and intensity Excess LA from seed oils damages mitochondrial energy production, making your brain more reactive to stress and more prone to migraine attacks in any season Stable daily patterns — consist...

Jan 23, 20268 min

Parkinson's Disease Is Rising and Lifestyle Choices Play a Major Role

Parkinson's disease is rising rapidly worldwide, and most cases are driven by lifestyle and environmental stressors rather than genetics, meaning daily choices play a powerful role in risk and progression The disease often begins years before diagnosis, with early signs like poor sleep, digestive issues, anxiety, and fatigue signaling stress on your brain long before tremors appear Chronic inflammation, toxin exposure, poor sleep, and metabolic strain weaken dopamine-producing neurons, but impro...

Jan 22, 20268 min

Home Exercises Ease Knee Pain as Effectively as Physical Therapy, Study Finds

A new trial in The New England Journal of Medicine found that exercise, whether done at home or with a physical therapist, helped reduce knee pain in adults with osteoarthritis and meniscal tears Supervised physical therapy (PT) offered a modest short-term advantage over home exercise. Much of PT's value may come from the attention and interaction with therapists rather than the specific therapeutic interventions Avoiding movement worsens knee arthritis over time by weakening muscles and stiffen...

Jan 22, 20269 min

America's Favorite Cooking Oil Shows Strong Link to Obesity

Soybean oil dominates the U.S. food supply. Americans' intake has increased from about 2% to nearly 10% of calories over a century, alongside sharp rises in obesity and diabetes A recent study published in the Journal of Lipid Research found soybean oil drives obesity independent of calories by generating liver oxylipins that track with weight gain, revealing LA metabolism, not food intake, as the key driver of fat accumulation Soybean oil promotes oxidative stress, mitochondrial damage, gut per...

Jan 22, 20268 min

What Uterine Fibroids Reveal About Heart Health

Women with uterine fibroids face a significantly higher long-term risk of heart disease, meaning fibroids act as an early warning sign of deeper cardiovascular strain rather than a localized reproductive issue The increased risk shows up early, often years before traditional heart disease symptoms appear, giving you a key window to address underlying metabolic and vascular stress Fibroids are linked to chronic inflammation, impaired blood vessel function, and disrupted energy metabolism, all of ...

Jan 21, 20267 min

Research Links This Common Spice to Better Mood and Intimacy

Saffron supports both mood and sexual function, addressing a common problem where depression treatments often blunt intimacy Clinical trials show a daily 30-milligram dose of saffron reduces depression symptoms at a level similar to common antidepressants used for mild to moderate depression Unlike many psychiatric drugs, saffron improves erectile function, arousal, lubrication, and sexual satisfaction instead of worsening them Saffron works best when underlying stressors such as inflammation, p...

Jan 21, 20267 min

Ultraprocessed Foods Linked to Early Onset of Colorectal Cancer

Colorectal cancer is rising in younger adults, with U.S. rates increasing 2.4% per year since 2012. New evidence points to dietary changes as a contributing factor A recent study in JAMA Oncology found that those consuming the most ultraprocessed foods had a 45% higher risk of developing precancerous colorectal tumors before age 50 Risk increased with higher ultraprocessed food intake, then plateaued beyond seven to eight servings daily. Sweetened beverages, sauces, spreads, and condiments showe...

Jan 21, 20269 min

How Gut Microbiome Imbalances Affect the Health Benefits of Your Diet

Your gut microbes determine how foods affect your health, meaning identical diets produce very different outcomes on people depending on microbial enzymes, balance, and overall gut condition Large-scale research shows plant compounds require specific gut microbes for benefits, explaining why plant-heavy diets improve energy for some people yet trigger bloating, fatigue, or food reactions in others Gut dysbiosis reflects cumulative daily habits, not isolated meals, with ultraprocessed foods, irre...

Jan 20, 20269 min

Your Walking Speed Predicts Your Recovery After Hip Surgery

Osteoarthritis (OA), the leading cause of hip pain, affects an estimated 240 million people worldwide. It occurs when the protective cartilage that cushions the ends of your bones gradually breaks down, causing pain and stiffness A study published in The Journal of Bone and Joint Surgery found that patients with a gait speed of at least 1 meter per second (m/s) before hip replacement recovered significantly better than those with slower gait In another study published in BMC Geriatrics, research...

Jan 20, 20268 min

Global Study Reveals Alarming Surge in Chronic Kidney Disease

Chronic kidney disease (CKD) now affects about 788 million adults worldwide, more than double the number in 1990, making it one of the most widespread and underrecognized health threats A recent systematic analysis published in The Lancet revealed that CKD is now the ninth leading cause of death globally, responsible for roughly 1.48 million deaths in 2023 alone High blood sugar, elevated blood pressure, and excess body weight are the leading drivers of CKD worldwide, together accounting for mos...

Jan 20, 20268 min

Pre-Workout Supplements Interfere with Sleep and Recovery in Young People

Young people who use pre-workout supplements face more than double the risk of sleeping five hours or less per night, a level of sleep loss that undermines mood, learning, and physical recovery High-dose stimulants in pre-workout products keep your nervous system in a stressed, alert state, making it harder for your brain and body to shift into deep, restorative sleep Short sleep doesn't just cause fatigue; it pushes your body to adapt to exhaustion rather than strength, slowing progress even wh...

Jan 19, 20268 min

A Deep Dive Into Butyrate — Your Gut's Powerhouse Molecule

Butyrate is a short-chain fatty acid (SCFA) produced by gut bacteria that ferment dietary fiber. It serves as essential fuel for colon cells and maintaining overall systemic health Adequate fiber intake — around 30 grams daily — is crucial for butyrate production. Without it, your body burns stored fat and protein, creating disease-causing byproducts Butyrate strengthens your gut barrier, preventing intestinal permeability that allows harmful substances to enter the bloodstream and trigger autoi...

Jan 19, 20267 min

Why Herbal Supplements Are Facing Increased Scrutiny Today

Almost 80% of Americans take supplements — and that number keeps growing. It's no surprise supplements are everywhere. Herbal products alone bring in more than $12 billion a year The U.S. supplement industry is raising safety standards without banning trusted herbs. Experts advocate for clearer rules, improved testing, and consumer protection while maintaining access to beneficial natural products Europe is reversing course, with new European Union (EU) rules possibly requiring reformulations, r...

Jan 17, 20267 min

Calisthenics Are Making a Comeback as Americans Return to Bodyweight Training

Americans are rediscovering calisthenics — simple, equipment-free exercises like squats, pushups, and planks — as an effective way to build strength, endurance, and mobility without relying on a gym Bodyweight training activates multiple muscle groups at once, improving balance, flexibility, and cardiovascular health while also supporting joint stability and posture Calisthenics delivers measurable gains in strength and power, often matching conventional gym workouts when done consistently and w...

Jan 17, 20267 min

Heavy Alcohol Use Tied to Severe Brain Bleeds at Younger Ages

Heavy alcohol use accelerates bleeding strokes by more than a decade, causing brain hemorrhages to occur around age 64 instead of 75 and leaving survivors with greater disability and cognitive decline MRI scans show that heavy drinkers develop more severe white matter damage, a sign of accelerated brain aging and small vessel disease, even before a stroke occurs Alcohol and seed oils both damage your mitochondria through toxic aldehydes that weaken blood vessels, increase inflammation, and raise...

Jan 17, 20269 min

New Data Connects Smartphone Ownership at Age 12 to Obesity and Mental Health Concerns

Early smartphone ownership at age 12 is linked to higher risks of depression, obesity, and insufficient sleep, placing your child on a riskier long-term developmental path Each year earlier a child receives a smartphone increases the odds of obesity and insufficient sleep, showing just how much the timing of that first phone shapes their health Children who acquire a smartphone between ages 12 and 13 face sharply higher rates of emotional symptoms and poor sleep compared to peers who remain phon...

Jan 16, 20267 min

USDA Launches Regenerative Pilot Program to Rebuild American Soil and Food Quality

Industrial farming has weakened soil biology, reduced food quality, and contributed to chronic disease, prompting renewed focus on soil health as a foundation for human health and agricultural resilience Regenerative agriculture rebuilds soil without reliance on heavy chemical inputs. This approach improves water retention, nutrient density, and long-term farm productivity In December 2025, the U.S. Department of Agriculture (USDA) launched a $700 million Regenerative Pilot Program to support fa...

Jan 16, 20269 min

Why GLP-1 Drugs Trigger Hair Loss

GLP-1 drugs trigger rapid metabolic stress that shuts down hair growth, leading to thinning, reduced density, and delayed-onset shedding Dermatologists report a consistent pattern of telogen effluvium in GLP-1 users, a condition in which stress pushes large numbers of hair follicles into a resting-and-shedding phase, showing that hair loss reflects internal stress rather than aging or genetics Multiple studies and national safety databases show rising reports of alopecia linked to semaglutide an...

Jan 16, 20268 min

How Anxiety Can Hijack Your Bathroom Habits

Parcopresis, or "shy bowel syndrome," is a condition that makes having a bowel movement outside your home feel impossible. Meanwhile, paruresis, or "shy bladder," causes similar difficulty with urinating in public restrooms A study in Frontiers in Psychology found that about 14% of 714 university students avoided public toilets because of anxiety, and the analysis showed this behavior is driven by fear of judgment and social anxiety A Current Psychology study of 316 undergraduates revealed that ...

Jan 15, 20268 min

Alternative Sweetener Sorbitol Drives Hidden Liver Fat Buildup

Sorbitol, a common sugar alcohol in sugar-free and "diet" products, drives liver fat buildup even when your gut bacteria are healthy, making it a hidden contributor to fatty liver disease When your microbiome is weakened from antibiotics, stress, or ultraprocessed foods, sorbitol slips through your gut unchanged and reaches your liver, where it triggers rapid fat production Sorbitol is converted into fructose inside your liver, bypassing normal metabolic controls and overwhelming your ability to...

Jan 15, 20268 min

How Urolithin A Drives Mitochondrial Renewal and Slows Immune Aging

As you age, your thymus produces fewer newly formed cells responsible for responding to unfamiliar pathogens, reducing your immune system's adaptability. This shift, combined with persistent inflammation, defines the core features of immune aging Urolithin A, a postbiotic compound, stimulates mitochondrial renewal in aging immune cells. A recent study shows it can increase naïve-like T cells and strengthen immune surveillance in just four weeks of supplementation Clinical findings show that urol...

Jan 15, 20268 min

Achilles Tendon Injuries Are Rising Among Athletes

The Achilles tendon, the body's longest and strongest connective tissue, links your calf muscles to the heel. It supports walking and jumping, withstands extreme loads, yet faces rising injury rates across populations National U.S. data from 2001 to 2020 show Achilles ruptures are the most common tendon injury, increasing about 3% annually, with higher risk in men and Black patients Research indicates Achilles ruptures develop from long-term overload and silent degeneration, worsened by sudden t...

Jan 14, 20268 min

High Glycemic Index Diets Increase Lung Cancer Risk

High-glycemic index foods push your insulin and IGF-1 into ranges linked to lung cancer, raising risk across multiple tumor types, including small cell and adenocarcinoma High-glycemic load diets, when built from fiber-rich whole fruits, vegetables, and grains, showed a lower lung cancer risk because they produced steadier blood sugar responses rather than sharp spikes Both smokers and nonsmokers experienced significantly higher lung cancer odds when eating high-GI diets, showing that carbohydra...

Jan 14, 20267 min

The Keto HDAC Myth — How One Paper Misled Millions for a Decade

A 2013 Science paper claimed beta-hydroxybutyrate (BHB), the primary ketone body produced during ketosis, was a potent histone deacetylase (HDAC) inhibitor with powerful epigenetic benefits — this claim became the foundation of the keto movement's health narrative A devastating 2019 head-to-head comparison in Scientific Reports found that BHB shows no detectable HDAC inhibition in vitro or in vivo, while butyrate (a different molecule produced by gut bacteria) demonstrates robust HDAC-inhibiting...

Jan 14, 20268 min
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