Attention guys: Your tighty whities may not be doing your sperm any favors. Men who wear tight-fitting briefs have sperm counts that suffer in comparison to men who wear boxers, according to results from the largest study to date on the controversial topic. “Men who wore tighter underwear had lower sperm counts than men who…  read on >

If you’re in your early 60s, becoming more active may reduce your risk of heart disease, researchers report. That’s especially true for women, they added. “The 60 to 64 age range represents an important transition between work and retirement, when lifestyle behaviors tend to change. It may, therefore, be an opportunity to promote increased physical…  read on >

Researchers have identified what they describe as the safest, most effective short-term drug treatments for attention deficit/hyperactivity disorder (ADHD). It’s methylphenidate for kids and amphetamines for adults, according to a new study. Those conclusions are drawn from an analysis of more than 133 clinical trials that included more than 14,000 children and teens, as well…  read on >

Only about half the parents of asthmatic preschoolers had the right knowledge and medicines on hand to treat their child’s breathing condition at home, a new study found. And one-third of those children had empty inhalers, the researchers reported. “The inability to treat asthma could lead to emergency department visits,” explained senior study author Michelle…  read on >

Allergies and asthma can make the start of the new school year a challenge for kids who aren’t prepared to deal with flare-ups, an allergist warns. “Every age group is different in how much they can handle when it comes to protecting themselves from flare-ups due to allergies and asthma while at school, as well…  read on >

Mosquito bites may be more than just an itchy annoyance — they also can transmit deadly germs that cause diseases such as Zika, West Nile or dengue, the U.S. National Institutes of Health warns. Mosquito-borne illnesses kill about 725,000 people worldwide each year, the agency says. Here are the NIH’s suggestions for avoiding mosquito bites:…  read on >

TUESDAY, Aug. 7, 2018Dialysis patients waiting for kidney transplants might safely accept an organ from a donor infected with hepatitis C virus (HCV), a new study finds. Using hepatitis C-infected kidneys would expand the organ pool and save lives, said lead researcher Dr. Peter Reese. He’s an associate professor of medicine at the University of…  read on >

Photo-editing tools that make people look more perfect online than in real life may be a health threat, medical experts warn. The tidal wave of altered photos on social media is changing perceptions of beauty. And that can trigger a preoccupation with appearance that leads to risky efforts to hide perceived flaws, researchers suggest. Those…  read on >

Emergency treatment rarely allows you much time to consider your options. But what about care that can be done on your timetable? There are many tools available to help you understand the pros and cons of nearly any procedure and — through an open discussion with your health-care provider — determine what’s best for you.…  read on >

“Put your listening ears on!” frustrated parents often say. But some kids aren’t deliberately tuning out Mom and Dad — they really can’t hear them. If you suspect your child has a hearing problem, get it checked out, experts advise. Even minor hearing loss can affect a child’s ability to learn and also lead to…  read on >