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Reduced deep sleep linked to early signs of Alzheimer’s disease

In a study from Washington University in St. Louis, scientists found that older people who have less slow-wave sleep—the deep sleep you need to consolidate memories and wake up...

Omega-3 fatty acids may help reduce severe COVID-19

In a study from Karolinska Institutet, scientists found intravenous treatment with omega-3 fatty acids in older hospitalized patients in intensive care due to COVID-19...

Moderate alcohol drinking linked to higher cancer risk

In a recent study from the World Health Organization, scientists found an association between alcohol and a much higher risk of several forms of...

Apathy could predict dementia years before other symptoms

In a study from the University of Cambridge, scientists found that apathy—a lack of interest or motivation—could predict the onset of some forms of...

Arthritis? Back pain? Scientists find medical pot may help you avoid opioid painkillers

In two studies from Rothman Orthopaedic Institute in Philadelphia, scientists found medical marijuana could be a viable alternative to opioid painkillers for people dealing with...

Widely used blood pressure drug may increase skin cancer risk

In a study from UNSW Sydney, scientists found hydrochlorothiazide—one of the most prescribed high blood pressure drugs in Australia—has shown links to increased risks...

Why the flu vaccine is more important than ever this year

While social distancing and wearing masks kept the 2021–2022 flu season milder than pre-pandemic levels, experts who expect flu cases to rise this year...

Scientists develop better asthma and COPD drugs with fewer side effects

Bronchodilators, the most common type of asthma-fighting drug, inhibit contractions of airway smooth muscle that are induced by stimulating receptors on the muscle's surface. In...

Liver disease linked to higher risk of dementia

In a study from Karolinska Institute, scientists found people who have non-alcoholic fatty liver disease, a buildup of fat cells in the liver, may...

These common nutrients may help stave off bowel cancer

In a recent study, scientists found folate, magnesium, and dairy products may all help stave off bowel cancer. But there is no evidence that...