As high school sports get underway this fall, sports medicine specialists remind athletes, parents and coaches that concussions can be challenging to diagnose. Dr. Sean Bradley, a primary care sports medicine physician at Ochsner Health in Baton Rouge, La., emphasizes that neither lab tests nor imaging techniques can determine whether a concussion has occurred. “A…  read on >  read on >

A survey conducted among American gay and bisexual men in early August found about half saying they’d cut down on sexual activity — including one-night stands and app-based hookups — in response to the global monkeypox outbreak. The survey, conducted online Aug. 5-15, was led by Kevin Delaney, of the Monkeypox Emergency Response Team at…  read on >  read on >

Breastfeeding can deliver long-term heart benefits to both mother and child, a new statement from the American Heart Association (AHA) says. The immune systems of newborns and infants can be strengthened by breast milk, which has long been acknowledged as an ideal nutrient during those first months of life. But scientists also discovered recently that…  read on >  read on >

The length of your monthly menstrual cycle may provide clues about the severity of symptoms you’ll experience during menopause and when it will start, new research suggests. In this study of more than 600 women, researchers found that women with short menstrual cycles (less than 25 days) during their reproductive years were likely to experience…  read on >  read on >

A rule requiring high school girls who play lacrosse to wear protective headgear is paying big dividends in Florida. Their risk of concussion is lower than that of players in states without such a mandate, a new study reports. Most states let players decide whether or not to wear protective helmets. The National Federation of…  read on >  read on >

After testing negative for COVID-19 and leaving isolation last Sunday, First Lady Jill Biden again tested positive for the virus on Wednesday. “After testing negative on Tuesday, just now, the First Lady has tested positive for COVID-19 by antigen testing,” the First Lady’s Deputy Communications Director Kelsey Donohue said in a statement. “This represents a…  read on >  read on >