Sotalol treats irregular heart rhythms but comes with serious risks. Learn who it's for, why it requires hospitalization to start, and who should avoid it.
Learn what emotions actually are, how they form in the brain, and why we have them — including the key theories psychologists use to explain emotional experience.
Collagen supplements show modest promise for joint pain, especially in osteoarthritis. Here's what the research actually says and whether it's worth trying.
Most methods for penis enlargement don't work. Here's what the evidence actually says, including the one lifestyle change that can make a real difference.
Ibrance is often mistaken for chemo or immunotherapy, but it's actually a targeted therapy called a CDK4/6 inhibitor—here's what that means for treatment.