Scientists discover a cause of long COVID fatigue

The diagnosis and treatment of long COVID syndrome (LCS) are still very difficult, and there is only a little knowledge about the factors causing...

He used to hike mountains. A stroke left him learning to walk again.

Richard Samuelian recently got back from a hike in Yosemite National Park. A few years ago, the 52-year-old couldn't walk down the hallway of his...

Feeling stressed? It can show in your skin, hair and nails

Stress can also be a trigger for skin conditions like psoriasis and eczema, causing the conditions to flare-up.

Psychosocial stress linked to higher stroke risk

In a study from the National University of Ireland Galway, scientists found that self-reported psychosocial stress is associated with an increased risk for stroke.

Many people with high blood pressure take drugs that worsen it

1 in 5 people with high blood pressure may be unintentionally taking a drug for another condition that causes blood pressure to climb even higher.

COVID-19 vaccination more effective than natural immunity

People of all age groups benefited significantly more from vaccination than natural immunity acquired from a previous COVID infection.

As viral infections skyrocket, masks are still a tried-and-true way to help keep yourself...

Viruses that have been unusually scarce over the past three years are reappearing at remarkably high levels, sparking a “tripledemic” of COVID-19, the flu, and respiratory syncytial virus, or RSV.

Why immunotherapies don’t work on hardest-to-treat breast cancers

Thanks to advances in cancer therapies, most forms of breast cancer are highly treatable, especially when caught early.

Fatty liver disease linked to COVID-19, study finds

Metabolic dysfunction associated with fatty liver disease (NAFLD) affects one-in-four adults and nearly one-in-10 children worldwide. Globally, NAFLD is the most frequent kind of...

Weight gain/loss patterns may predict dementia risk

Dementia is a growing global public health concern currently affecting 50 million people and is expected to rise dramatically to more than 150 million...