A vitamin K injection has been recommended for newborns in the U.S. since the early 1960s to prevent severe bleeding.

It’s so simple.

Here’s what the science says.

Right-side abdominal pain after eating can signal gallstones, liver infection, ulcers or indigestion. Doctor explain causes, ...

You're going about your day when, all of a sudden, you feel a strange, hard-to-describe sensation in your head—like an electrical bolt that seems to come out of nowhere. If you've never experienced it ...

Heart racing suddenly during workouts or daily activity? Doctors explain supraventricular tachycardia (SVT), its symptoms, causes, and when to seek help.

It's wild to think that we've grown organs in labs, built robots that can perform surgery, and started producing mind-controlled prosthetics, but we still don't know exactly how anesthesia works, or ...