LASIK eye surgery

Botox is Not Just for Wrinkles: Therapeutic Uses of Botox

A description of Botox (botulinum toxin) mechanism and uses in migraine, muscle spasms, and more.

• Botox

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

Xcopri is used to treat partial-onset seizures in adults to help reduce the number of seizures. Some people may have their seizures reduced to zero.

• Xcopri

Sleeve gastrectomy surgery

Sleeve gastrectomy involves removing part of the stomach. The remaining section is formed into a tube. This tube can't hold as much food.

Hearing and the Cochlea

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

• Hearing

Seated hamstring curl with weight machine

The seated hamstring curl with weight machine exercise targets the back of the thigh. See how it's done.