Using lighter weights for strength training can build just as much muscle as the heavier iron, according to a growing pile of research. You just need to know how.

See what infectious disease doctors have to say as government officials appear poised to scale back COVID vaccines and the FDA approved the Novavax vaccine with new limitations.

The aggressive prostate cancer found in former President Joe Biden raised questions for millions of men. Here's what you need to know – and how to check your risk.

With Mother’s Day approaching, we asked five top doctors for maternal health tips that showed just how smart their moms ...

The FDA has approved the Novavax COVID-19 vaccine, called Nuvaxovid, mainly for adults 65 or older, but people ages 12 to 64 with medical conditions that increase their risk of serious illness from ...

Every time you visit the grocery store, your brain is absorbing countless food-packaging cues. Those cues influence your ...

Chronic inflammatory demyelinating polyneuropathy (CIDP) is a long-term neurological disorder that targets your body’s nerves. Anyone can get CIDP, but it’s most common in older adults and ...

The FDA has granted fast-track approval to the drug telisotuzumab vedotin (sold as Emrelis) as a first-of-its-kind treatment for certain people who have non-squamous non-small-cell lung cancer.

Vitamin D deficiency may lead to both physical and psychiatric problems. It has been identified as a widespread problem, particularly in minority populations. Your muscles, heart, brain, and ...

There is interest in using quercetin for a number of other purposes, but there isn't enough reliable information to say whether it might be helpful. Pregnancy and breast-feeding: There isn't ...

Hypernatremia is when there's too much sodium and not enough water in your blood. Sodium is one of the electrolytes in your body, found mostly in your blood. It's important for many body functions.

Box breathing, also referred to as square breathing, is a deep breathing technique that can help you slow down your breathing. It works by distracting your mind as you count to four, calming your ...