Most people start smoking before they turn 18. Researchers have been trying to pin down when, why and how teens start smoking so they can create ways to stop it from happening.

Hepatitis C infection is often treated with antiviral medications. One such medication is currently being tested.

In the United States, there is a common fear that taking pain medications for a long period of time could lead to addiction. And this fear may extend beyond those taking medications for chronic pain.

One of the decisions parents of boys must make is whether to circumcise their sons. But uncircumcised men can also decide to become circumcised if they wish.

After leaving the intensive care unit of a hospital, many patients wind up back in the hospital—especially patients with alcohol use disorders and mental health conditions.

Skin conditions can have a big impact on how people view themselves and how they interact with the world. Treating these conditions effectively can be very important to a person's overall well-being.

High blood pressure during pregnancy can be harmful for both the mother and baby's health. But could it also affect the mother many years later, when she's sending that baby off to college?