Bodily Functions

Do Tattoos Mess With How You Sweat?

Tattoos are extremely polarizing: Some people (like — full disclosure — me) can’t get enough of them, while others still believe tattooing is a “demonic craft” (no, really). Whatever your opinion, recent research arguing that tattoos interfere with the way we sweat—which could have negative repercussions for health—may embolden the haters...

These Are All the Things You Never Knew Caused Erectile Dysfunction

Alcohol, tobacco and prescription drugs are a few well-known causes of erectile dysfunction. But plenty of guys who don’t touch the stuff experience erectile dysfunction, too—and for many different reasons. Below, you’ll find five lesser-known causes of erectile dysfunction, explained by Dr. Seth Cohen, assistant professor of...