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100-year-old great-grandmother reveals her secret of living a long life

100-year-old Ruth Lemay exercises three times weekly, rides a recumbent bike for six miles, walks daily, and maintains a vegetable-rich diet for longevity.

Popular vitamin D supplement may have an unexpected effect, experts warn

Researchers analyzed 11 trials with 655 adults and discovered that taking vitamin D2 supplements decreases the body's vitamin D3 levels, a previously unknown effect.

Scientists crack code on how dietary fiber shields your body from harmful sugar damage

A UC Irvine study reveals how inulin fiber from onions, garlic and artichokes reshapes gut bacteria to metabolize harmful fructose before it reaches the liver.

New study reveals why women face significantly higher depression risk than men

Study published in Nature Communications identifies significant genetic differences in how depression affects women versus men, offering new insights into mental health.

One overlooked daily habit could slow the aging process, researchers say

A new study reveals that lifelong social connections from family, community and religious involvement accumulate to create measurable health benefits, like reduced inflammation.

Overlooked supplement could slow aging and boost brain and heart health, expert says

A registered dietitian nutritionist discusses creatine's safety and effectiveness for cognitive and physical benefits, including heart health and bone health.

Drug connected to car crash deaths, plus the risks of illicit weight-loss pills

The Fox News Health Newsletter brings you trending and important stories about healthcare, drug developments, mental health issues, real people's triumphs over medical struggles, and more.

Hair-loss drug tied to suicides, depression and anxiety in global study

A Hebrew University researcher calls for finasteride removal from the market after finding that many may have died by suicide from the hair-loss medication's side effects.

Ozempic and similar drugs could interfere with common medical procedure, research warns

A new study reveals that GLP-1 drugs may affect medical scan results, though experts say findings are preliminary and more data is needed before changing medical practice.

State bans products with dangerous substance amid growing fears of overuse by kids

Ohio Gov. Mike DeWine has signed an executive order banning intoxicating hemp products, requiring retailers to remove THC gummies and beverages by Oct. 14.

Major study of diet drinks raises questions about their health impact

New research challenges the belief that diet drinks are healthier, showing that artificially sweetened beverages are linked to greater liver disease risk than sugar drinks.

5 things you need to know before getting your flu shot, according to doctors

Medical experts share five essential tips for flu shot preparation and recovery, including proper clothing choices, hydration and management of side effects.

The hidden reason scientists say bottled water may not be the cleaner choice

New research reveals that bottled water drinkers consume significantly more microplastics than tap water users, with particles linked to cancer risks and chronic health complications.

Rare neck condition could turn salon hair-washing into dangerous stroke risk

Salon hair washing can trigger rare beauty parlor stroke syndrome when neck positioning compresses arteries, though proper support reduces risk significantly.

Inhalers produce carbon emissions equal to 530,000 cars on road annually, study finds

New JAMA study finds inhalers for asthma and COPD generate over 2 million metric tons of carbon emissions annually, equivalent to pollution from 530,000 cars.

Vaccine debate heats up as officials weigh splitting combined MMR into single doses

Medical experts and vaccine maker Merck reject HHS Deputy Secretary Jim O'Neill's suggestion to split the MMR vaccine into individual measles, mumps and rubella shots.

Scientists may have discovered first gene therapy for incurable brain disease

Researchers announce breakthrough results for AMT-130, the first disease-modifying treatment for Huntington's disease, with FDA approval application planned for early next year.

Researchers unveil surprising flu test that works before symptoms appear

Scientists in Germany have created a novel flu detection method using an edible sensor that produces taste when the influenza virus is present in the mouth.

Air pollution may play a bigger role in cognitive decline than anyone realized

Air pollution exposure could make Alzheimer's disease worse by speeding up brain changes that cause memory loss and impaired judgment, a Penn Medicine study finds.

Experts sound alarm as weight-loss shortcut could put Americans at risk

High costs and shortages are driving demand for unregulated GLP-1 drugs, prompting FDA alerts about counterfeit Ozempic and calls for stricter enforcement by legal experts.

Parkinson’s risk could increase with exposure to common chemical, study suggests

Researchers analyzed data from over 222,000 Parkinson's patients and found TCE exposure from metal degreasing and industrial cleaning may increase disease risk.

Fatal crash report finds nearly half of deadly wrecks tied to illegal drug

A new Wright State University study finds that over 40% of fatal car accident victims had elevated THC levels in their blood, with average concentrations far exceeding legal limits.

Hidden infection kills millions of children each year as doctors warn of overlooked symptoms

Professor Elliot Long explains why sepsis in children is difficult to diagnose, with nearly 10% of cases missed in emergency rooms despite being treatable.

Three common fruits can help Americans fall asleep faster and sleep better

Nutritionist Kendall Mackintosh recommends fruits packed with natural hormones and antioxidants to help regulate sleep cycles and aid rest.

More people turn to acupuncture for back pain as study shows relief

A NIH-funded study shows acupuncture treatments significantly reduce chronic low back pain and disability in adults 65 and older compared to usual medical care alone.