Many American teens and young adults underestimate the risk of sexually transmitted infections from unprotected oral sex, and that’s especially true of young men, a new survey shows. Doctors say oral sex can transmit herpes, gonorrhea, chlamydia, syphilis, HIV and human papillomavirus (HPV), which can lead to cervical cancer, and head and neck cancers. While…  read on >  read on >

As the number of U.S. children with COVID-19 continues to surge, there are a number of things parents should know, a pediatric infectious disease expert says. “What used to be the average number of children with COVID for the whole hospital is now the average just for the intensive care unit,” said Dr. Jessica Ericson,…  read on >  read on >

So, you’re pregnant and battling nausea every day. What harm could come from smoking a joint to settle your stomach? Plenty, according to a new study that suggests women who use pot while expecting put their infants at risk for some serious health problems. The problems included premature birth, small size and low birth weight,…  read on >  read on >

Telling people to isolate in a bedroom when COVID-19 strikes may not be enough to keep the virus from spreading to others in the household, a new study suggests. Airborne coronavirus particles were found both inside and outside the rooms of people with COVID-19 who were supposed to be self-isolating at home, according to researchers…  read on >  read on >

It’s crucial to keep preschoolers away from screens and other sources of light in the hour before bedtime if you want them to get a good night’s sleep, researchers say. That’s because even a little bit of light exposure can trigger a sharp drop in the sleep-promoting hormone melatonin, according to the research team at…  read on >  read on >