Dr. Joseph Mercola - Take Control of Your Health

Per- and polyfluoroalkyl substances (PFAS) are a large class of synthetic compounds built around extremely strong carbon-fluorine bonds. They're used to make products nonstick, waterproof, and stain-resistant A California biomonitoring study of 563 adults found that even low, detectable PFAS levels in public water systems were linked to 30% to 80% higher PFAS in blood PFAS aren't just in water — t...

Nearly 90% of U.S. adults have at least one risk factor for cardiovascular-kidney-metabolic (CKM) syndrome, a newly named but long-standing health crisis that links heart, kidney, and metabolic dysfunction The American Heart Association warns that CKM often goes unnoticed until a major event like a heart attack occurs, yet most cases are reversible if identified early and addressed at the metaboli...

New research shows that people with untreated sleep apnea experience a sharp nighttime drop in blood vessel function driven by the circadian system, increasing vulnerability to heart attacks and other cardiac events In a tightly controlled sleep-lab study, participants' arteries showed their worst ability to dilate around 3:00 a.m., revealing an 82% decline in vascular function during the biologic...

People with both gum disease and cavities have nearly double the risk of suffering an ischemic stroke compared to those with healthy teeth and gums Chronic oral inflammation allows harmful bacteria and toxins to enter your bloodstream, damaging arteries and increasing blood clot formation that blocks blood flow to your brain MRI brain scans show that gum disease alone causes silent brain injuries...

Fatty liver disease now affects nearly four in 10 adults, but research shows that eating inulin-rich vegetables like onions, garlic, and leeks helps your gut bacteria "consume" harmful sugars before they can damage your liver Scientists at UC Irvine discovered that inulin "trains" your gut microbes to block sugar overload, lower liver fat, improve insulin sensitivity, and boost antioxidant defense...

Babies exposed to less sugar during pregnancy and early childhood have dramatically lower risks of heart disease, stroke, and diabetes later in life, showing that the first 1,000 days shape lifelong cardiovascular health A large BMJ study found that those born under postwar sugar rationing had up to 31% lower risk of stroke and 27% lower risk of dying from heart disease, with the strongest benefit...

Butyrate, a short-chain fatty acid produced when gut bacteria ferment dietary fiber, serves as both an energy source for colon cells and an important signaling molecule for immune regulation By inhibiting histone deacetylases (HDAC) and suppressing the NF-κB pathway, butyrate acts as a powerful anti-inflammatory agent, helping prevent chronic inflammation that contributes to various diseases Butyr...

Living in greener neighborhoods is linked to significantly fewer hospitalizations for mental illness, including depression, anxiety, psychosis, and dementia A global analysis of 11.4 million cases found that just a small increase in vegetation density reduced mental health hospital admissions by 7% Urban residents experienced the strongest benefits — cities with more parks and tree-lined streets s...

Research from The Lancet found that only about 16% to 30% of self-identified gluten-sensitive individuals experience symptoms triggered by gluten alone Many people who believe they're gluten sensitive are actually reacting to fermentable carbohydrates (FODMAPs) or gut-brain hypersensitivity, not gluten itself Natural FODMAPs from whole foods like fruit and grass fed dairy help feed beneficial gut...

Research from Columbia University shows that psychological stress changes a key metabolic hormone, linking emotional strain directly to energy production and overall health People with healthy mitochondria experience a drop in this hormone under stress, while those with mitochondrial dysfunction show an increase — demonstrating how cellular energy capacity shapes stress resilience Chronic stress o...

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 vaccin...

Having even one concussion raises your long-term crash risk by 49%, which means you would be wise to give yourself more recovery time before driving to protect both your safety and your independence The first month after a concussion is the most dangerous, with risk jumping more than sixfold, so adjusting your driving habits during this period helps lower your chance of a serious accident Each add...

Menopause, which typically occurs between age 44 and 55, marks the natural end of menstruation and fertility, and is confirmed after 12 consecutive months without menstruation A 2025 study presented at The Menopause Society Annual Meeting found that women who experienced earlier menopause and had weaker heart function showed more signs of brain aging Cardiovascular disease is the leading cause of...

Restless leg syndrome (RLS) isn't just a sleep problem — it's a neurological signal that your brain's dopamine and iron systems are under stress, and addressing it early helps protect long-term brain health A JAMA Network Open study found that people with RLS were significantly more likely to develop Parkinson's disease than those without it RLS patients who received treatment had four times fewer...

A new PRiMER study that analyzed nearly 600 packaged foods found that front-of-package (FOP) health claims like "high in fiber" or "heart healthy" often fail to match the product's nutritional quality Ultraprocessed foods were the biggest offenders, displaying the most "health" labels while remaining high in sugar, sodium, and refined fats Marketing phrases such as "keto," "gluten-free," or "organ...

Researchers from the University of Tartu found that nearly 90% of 186 common medications affected gut composition, and almost half left long-lasting microbial changes that persisted years after use ended Antibiotics caused the strongest and most persistent gut disruption, with measurable microbial shifts still evident six months after use and cumulative effects worsening with each additional treat...

A University of Nottingham study with 438 participants found that daily and weekly bathing were equally effective in managing eczema symptoms, quality of life, and treatment needs over four weeks The research reveals bathing frequency matters less than post-bath skincare. Both groups improved similarly when following up with moisturizers, giving patients flexibility to choose routines that suit th...

Osteoporosis affects one in three women and one in five men over 50 globally, with hip fracture rates projected to double by 2050 due to aging populations and inadequate treatment Fewer than half of hip fracture patients worldwide receive osteoporosis treatment, despite evidence that coordinated fracture liaison services effectively prevent secondary fractures and reduce mortality rates Calcium an...

Nearly 70% of U.S. adults now qualify as obese under a new definition that goes beyond body mass index (BMI) to include waist and hip measurements, exposing millions with hidden fat linked to higher disease risk The new standard, developed by an international panel and endorsed by dozens of medical organizations, identifies both clinical obesity — where fat is already harming organs — and preclini...

A new clinical analysis based on the COcoa Supplement and Multivitamin Outcomes Study (COSMOS) found that older adults taking a daily cocoa extract supplement saw an 8.4% annual drop in high-sensitivity C-reactive protein (hs-CRP), a key marker of chronic inflammation The supplement provided 500 milligrams of cocoa flavanols daily, including 80 milligrams of (-)-epicatechin, which is the same bioa...

Butyrate is a short-chain fatty acid produced by gut bacteria when they ferment fiber, serving as the primary energy source for colon cells and maintaining gut barrier strength Healthy butyrate levels support weight management, blood sugar control, and brain health, with studies linking butyrate-producing bacteria to reduced Alzheimer's risk and lower cancer risk A diverse diet rich in various fib...

Exercise switches on waves of genes, proteins and metabolites that boost energy production, repair tissues and stabilize blood sugar, helping you feel more focused and resilient Endurance and strength training activate different molecular pathways, allowing you to choose routines that match your goals for stamina, fat burning or metabolic control Movement improves the signals your bloodstream uses...

Ginseng has been prized for centuries as an "all-healing" root, and modern science now confirms its ability to restore energy, sharpen focus, and strengthen immunity In just 30 days, daily ginseng use helped 85% of young adults improve energy, mood, and mental clarity, showing how quickly it can shift you out of a low-functioning state Large-scale reviews link ginseng to better stamina, reduced fa...

Engaging in creative activities like music, dance, art, or gaming helps your brain stay up to seven years biologically younger than your actual age Even short periods of creative learning, such as 30 hours of focused practice, improve brain function and reduce biological brain age by about three years Creativity strengthens communication between brain regions responsible for attention, coordinatio...

Mandatory front-of-pack nutrient warning labels could prevent or delay more than 110,000 obesity-related deaths in England over the next two decades by helping people instantly identify and avoid unhealthy ultraprocessed foods Clear, mandatory warning symbols are nearly twice as effective as the U.K.'s current voluntary "traffic light" labels and driving widespread product reformulation by food co...