More young adults are experimenting with the prescription drug Adderall, which is commonly used to treat attention deficit hyperactivity disorder (ADHD), than ever before. And that could be a big problem.

Looking to kick the habit? If so, there are plenty of support programs out there designed to help you quit. And a few of them have just been compared for the first time.

Bone health is probably something you don't plan on worrying about until you're older. But for men, bone health later in life may have something to do with their earlier years.

Interferon is a medication commonly used to treat melanoma, but it may not be beneficial for some patients. And the reason why may be a good one.

OK, couch potatoes — here's yet another reason to get moving.

Women often have questions about what they should and shouldn't eat when they're expecting. Here may be one answer to those questions.

Vaccines may be the most important disease prevention tool that science has ever seen. But they aren't without their hiccups.

Genetic testing in younger women with breast cancer may be getting more common. And that could have an effect on those women's future treatment decisions.

Multiple myeloma is a hard cancer to cure. But there may be some good news on that front.

If you need radiation therapy, it may be better not to miss any of your appointments.