Despite treatment for deadly blood clots, his health was going downhill

The devotee of rugged back country skiing would spend the next 16 months trying to discover why he had grown so weak.

By Sandra G. BoodmanMay 13, 2023

Who can donate blood? What to know about FDA’s new guidelines

The Food and Drug Administration finalized guidelines for blood donations that do away with some long-standing disqualifications for gay and bisexual men.

By Teddy Amenabar, Fenit Nirappil and Laurie McGinleyMay 12, 2023

New advice for mammograms at 40. Here’s what to know.

Here are answers to common questions about mammography and the new recommendations for screening between the ages of 40 and 74.

By Lindsey BeverMay 9, 2023

Health panel recommends women get screening mammograms at age 40

The draft recommendations from the U.S. Preventive Services Task Force, state that women who are ages 40 to 74 should have screening mammograms every two years.

By Lindsey BeverMay 9, 2023

Ask a Doctor: Which cancers can be detected through genetic testing?

Genetic testing is a powerful tool to detect changes in our genes that are associated with a greater risk for cancer.

By Amy Comander, MD May 8, 2023

Fake sign language is spreading on TikTok. Deaf people are worried.

Sign language has become trendy on TikTok, but many videos feature incorrect signs, sparking fears the trend will cause lasting damage to American Sign Language

By Amanda MorrisMay 8, 2023

Obesity in sons linked to mothers with polycystic ovary syndrome

Newly published research suggests that the sons of women with polycystic ovary syndrome (PCOS) are up to twice as likely to develop obesity as their peers.

By Erin BlakemoreMay 7, 2023

What to do if you get attacked by bees? First, run away.

Run in a straight line, find an enclosed space and don’t jump in water. Here’s how to stay safe when a swarm of bees attacks.

By Katie CameroMay 3, 2023

Ask a Doctor: Should I check my BMI to find out my healthy weight?

BMI is the best screening measure for obesity, but body fat distribution affects the risk of associated diseases.

By William H. Dietz, MDMay 1, 2023

Dog-walking injuries may be more common than you think

ER visits because of fractures, sprains, head and other injuries from walking a leashed dog increased in the past two decades, a study shows.

By Lindsey BeverMay 1, 2023

Melatonin gummies may have a higher dose than what’s on the label

Researchers concluded 22 of 25 gummy supplements were “inaccurately labeled” and often contained more melatonin than advertised.

By Teddy AmenabarApril 25, 2023

Ask a Doctor: Can gum disease cause other health problems?

People with gum disease are at a much higher risk for serious medical issues such as heart disease.

By Haider Warraich, MDApril 24, 2023

Pinkeye cases rise in allergy season. It might be a covid symptom, too.

Experts say it is too early to tell whether conjunctivitis is associated with the new subvariant, XBB.1.16.

By Lindsey BeverApril 21, 2023

Ask a Doctor: Is it possible to reverse my diabetes?

Lifestyle changes and weight-loss surgery can lower weight and lead to reversal of Type 2 diabetes for some people.

By Dave A. Chokshi, MD, MSApril 17, 2023

Listeria outbreaks can be deadly. Here’s what to know about them.

Listeria outbreaks can be tied to foods like deli meat, cheese and lettuce. Here's what they are, why they happen and how they make you sick.

By Ben BraschApril 11, 2023

Ask a Doctor: Why do I sweat in my sleep?

Many people suffer from night sweats. For some, though, it may indicate a serious health problem.

By Trisha Pasricha MDApril 10, 2023

Air pollution may raise risk of dementia, analysis says

Researchers examined 16 studies and found consistent evidence of a connection between toxic air pollutants known as PM 2.5 and dementia.

By Marlene CimonsApril 5, 2023

How to know whether you have allergies or a virus

The symptoms of allergies and respiratory illnesses, including colds, flu and covid-19, are often similar. Here’s how to tell them apart.

By Lindsey Bever and Allyson ChiuMarch 29, 2023

Struggling with your CPAP machine? Blame your biological clock.

Whether you’re a morning person, night owl or somewhere in between, your biological clock may affect your use of CPAP machines prescribed to treat sleep apnea.

By Lindsey BeverMarch 27, 2023

Ask a Doctor: Why does my period upset my stomach?

Hormonal changes around the time of menstruation are thought to affect your bowels, but there are ways to reduce symptoms.

By Trisha Pasricha, MD, MPHMarch 27, 2023