By now, bullying and cyberbullying are on many parents' minds. But just how common are these problems among teens?

The human brain and nervous system have considerable healing abilities. And that is critically important for patients with spinal cord injuries.

It’s a well-known fact — cigarettes are bad for your health. Just how far the negative health effects of cigarettes reach, however, may come as a surprise to many.

There's now even more evidence to help back up the touted health benefits of sleep and exercise.

Testosterone therapy has been a controversial subject for some time in the scientific community, likely because of the mixed research results tied to the practice. But that may be about to change.

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.

As people age, cognitive functions like memory and judgment can change. And viral infections might have something to do with that.

Patients with major depressive disorder (MDD) are often prescribed one of two treatments: antidepressants or therapy. But which one works best?

You might control your blood pressure for the sake of avoiding stroke. But did you know high blood pressure (hypertension) might also be tied to dementia?