Dr. Joseph Mercola - Take Control of Your Health

Dr. Mercola
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Dec 5, 2025 • 7min

The Science Behind Temperature and a Good Night's Sleep

Your body cools down naturally before sleep, and even a one-degree difference in temperature helps determine how quickly you fall asleep and how deeply you rest Exposing one foot from under the blanket helps your body release heat more efficiently, triggering your brain's sleep signal and promoting faster, deeper sleep A large study published in the Journal of Clinical Sleep Medicine found that people with steady 24-hour skin temperature rhythms enjoyed longer, more restorative sleep and better daytime alertness Keeping your bedroom cool, dark, and consistent with your body's natural temperature rhythm supports melatonin release and stabilizes your circadian clock Simple strategies — like cooling your room, using breathable bedding, and developing a nightly wind-down routine — help you fall asleep faster, stay asleep longer, and wake feeling more refreshed
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Dec 5, 2025 • 7min

Why Have Vaccines Become a Religion

As more people awaken to the dangers of vaccines, they discover a persistent problem vaccine safety advocates have faced for decades: talking to vaccine zealots is like speaking to a brick wall. Regardless of the evidence presented, you cannot reach them — sometimes it feels like speaking to religious fanatics unwilling to consider the "blasphemy you're spewing forth" This is deliberate, as vaccines have been enshrined as the holy water which baptizes you into the faith of Western medicine and became the "miracle" the superiority of modern medicine is based upon Because of this faith and the relentless propaganda accompanying it, a series of absurd and contradictory arguments have been established to assert vaccines are "safe" which would never be accepted anywhere else As a result, all vaccine research is designed around the assumption vaccines must be safe, and all regulatory decisions sharing this bias — thereby making it nearly impossible to prove a vaccine is harmful, regardless of how many people it kills or injures This article will review the absurd fallacies used to defend mass vaccination, the unsound mindsets that produce them, and the incredible opportunity we have to at last shift this dysfunctional dynamic
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Dec 4, 2025 • 7min

Growing Wellness Indoors — What to Know About Hydroponic Gardening

A recent pilot study conducted by researchers from Texas A&M University introduced small indoor hydroponic gardens to cancer patients to assess their effects on mood, nutrition, and overall well-being Over eight weeks, participants showed measurable improvements in emotional health, reduced depression, and higher quality-of-life scores, with notable gains emerging as early as week four of the program Hydroponics offers accessibility but lacks the biological richness of soil, which contains living microbes that recycle nutrients, support plant immunity, and strengthen your own microbiome If you choose hydroponics, use organic nutrient sources like compost tea or seaweed extract, maintain airflow, limit LED exposure, and place it near natural sunlight to support plant vitality and your own well-being For immunocompromised individuals, strict cleanliness is essential when using hydroponics to prevent harmful bacteria like Salmonella or Listeria
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Dec 4, 2025 • 8min

When Is the Best Time to Eat Protein?

Meeting your daily protein goal is the foundation of good nutrition. Once your needs are met, spacing protein evenly throughout the day supports steady metabolism and consistent amino acid availability Eating protein at breakfast replenishes amino acids after an overnight fast, supports metabolism and hormone balance, and helps you stay full longer through the morning Post-workout protein provides the amino acids your muscles need for repair and recovery. Eating within two hours of training helps maximize the benefits of exercise A slow-digesting protein before bed, such as casein from milk, helps sustain overnight muscle repair and supports recovery while you sleep Prioritize whole-food proteins like pastured eggs, grass fed beef, wild-caught fish, and grass fed dairy, and use protein powders only when whole meals aren't practical
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Dec 4, 2025 • 8min

Low Metabolism and NAD+ Deficiency Implicated in Wasting Syndrome

Muscle wasting in cancer and chronic illness is driven by a breakdown in cellular energy production, not just poor appetite or inflammation Low levels of NAD+, the molecule that powers your cells' mitochondria, cause muscles to weaken and shrink even when calorie intake is sufficient Researchers found that restoring NAD+ with niacin (vitamin B3) helps rebuild muscle mass, improve strength, and stabilize energy metabolism — even during chemotherapy Seed oils high in linoleic acid interfere with how your cells make energy and promote chronic inflammation, while replacing them with stable fats like grass fed butter or ghee supports recovery Simple strategies such as taking niacinamide, eating nutrient-dense whole foods, reducing stress, and getting regular sunlight help recharge your metabolism and rebuild strength from the inside out
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Dec 3, 2025 • 8min

How Proper Breathing Builds Better Strength and Lasting Power

The way you breathe directly determines how efficiently your body stabilizes your core, aligns your spine, and generates strength during movement Coordinating your breath with each lift or motion activates deep core muscles, improving posture, balance, and injury prevention while keeping your nervous system calm and focused Faulty breathing habits such as chest breathing or breath-holding restrict oxygen flow, tighten neck and back muscles, and reduce your power output and endurance Breathing too deeply or too often disrupts the natural balance between oxygen and carbon dioxide (CO2), narrowing blood vessels and lowering brain oxygen levels — the opposite of what most people intend when they "breathe deeply" Relearning to breathe lightly, rhythmically, and through your nose retrains your diaphragm, balances your CO2 levels, and builds both physical strength and mental stability for lasting energy and control
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Dec 3, 2025 • 8min

Calcium Supplements and Dementia — Major Study Busts Long-Held Myth

Calcium supplements were long feared to increase dementia risk, but new long-term research found no connection between calcium use and cognitive decline, even among women with heart disease or prior strokes The 14.5-year study published in The Lancet Regional Health showed that calcium carbonate supplements did not raise dementia-related hospitalizations or deaths, dispelling decades of concern about vascular calcification or brain damage Your brain and bones rely on nutrient synergy — calcium works best when paired with magnesium, vitamin D3, and vitamin K2, which ensure calcium strengthens bones instead of depositing in arteries or soft tissue Keeping your calcium-to-phosphorus ratio near 1:1 is key for both skeletal and cognitive health, since excessive phosphorus from processed foods, soda and meat-heavy diets forces calcium out of bones and contributes to arterial calcification The safest way to protect your brain and bones is through whole-food calcium sources such as raw grass fed cheese, yogurt, and eggshell powder, paired with balanced sun exposure and nutrient cofactors that keep calcium working where it should
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Dec 2, 2025 • 6min

Few Women Participate in Cardiac Rehabilitation, Despite a Slew of Benefits

Fewer than 20% of women take part in cardiac rehabilitation (CR) programs, which is one of the most proven ways to recover and prevent another heart event Women who complete cardiac rehab lower their risk of hospitalization by up to 42% and reduce their risk of death from heart disease by as much as 58%, gaining both longer life and better quality of life Referral bias is a major reason for low participation — women are referred for cardiac rehab less often than men, and rates are even lower among Black, Hispanic, and Asian women, where participation averages just 10% to 12% Automatic referrals, flexible scheduling, home-based or hybrid options, and women-only programs are powerful, research-backed strategies that dramatically increase enrollment and completion rates Cardiac rehab isn't just exercise — it's a personalized recovery plan that rebuilds heart strength, lowers stress, and restores confidence, giving women a structured way to take back control of their health and their future
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Dec 2, 2025 • 9min

Obesity Drives Alzheimer's Through Fat Vesicles and Leptin

Obesity increases Alzheimer's risk by altering how fat-derived vesicles communicate with the brain, causing amyloid proteins to misfold and form toxic plaques that damage neurons and impair cognition Specific lipids from obese individuals, including sphingolipids and ceramides, create oxidative stress in brain cells, reduce mitochondrial energy production, and accelerate the formation of sticky amyloid aggregates Excessive fat consumption promotes Alzheimer's development, though balanced, controlled intake at lower concentrations helps inhibit amyloid aggregation and reduce disease risk Leptin resistance from obesity prevents this protective hormone from reaching the brain, disabling the cleanup process that normally breaks down amyloid proteins while worsening inflammation and cognitive decline Cellular health restoration requires eliminating four key factors — excess linoleic acid from vegetable oils, endocrine-disrupting chemicals, electromagnetic fields, and endotoxins in the gut
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Dec 2, 2025 • 7min

Why Brittle Bones Aren't Just a Woman's Problem

Osteoporosis is not just a women's disease — 1 in 5 men over 50 will experience a bone fracture from thinning bones, yet few are ever screened or treated for it Men are more likely than women to die after a hip fracture, largely due to slower recovery, complications, and missed diagnoses that leave bone loss untreated until it's too late International guidelines now use a unified bone density standard for both sexes, ensuring men receive accurate diagnoses and proper treatment for low bone mass Lifestyle and hormonal balance — not medication — are the real keys to preserving bone strength, with weight-bearing exercise, sunlight exposure, and nutrient-rich foods leading the way Bone-supportive nutrients like vitamins D and K2, magnesium, collagen, and creatine help your body rebuild strong, flexible bone tissue naturally while protecting against fractures

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