Abdominal crunch with fitness ball

Carpal tunnel syndrome - results of surgery

Carpal tunnel surgery has immediate and delayed results, a Mayo Clinic surgeon explains.

Keytruda: Uses, How It Works, and Common Side Effects

Keytruda is a prescription medication used to treat certain cancers, including lung cancer, breast cancer, Hodgkin lymphoma, and many more.

• Keytruda

How irritable bowel syndrome affects you

Watch this irritable bowel syndrome video to learn how IBS can affect you.

Hearing and the Cochlea

This animation shows the various structures of the ear and the process of hearing.

• Hearing

Dangerous A1C Levels and Risks

While there isn't one single A1C number that flips a switch from "safe" to "dangerous," levels significantly above the recommended target indicate poor blood sugar control and dramatically increase the risk of serious diabetes-related complications.