How to use a peak flow meter

Reverse fly with dumbbell for upper back

The reverse fly exercise targets the upper back. See how it's done.

Esophagectomy

Esophagectomy video shows removal of esophagus for treatment of Barrett's esophagus and esophageal cancer.

Need to relax? Take a break for meditation

Spend a few minutes on stress reduction with this guided meditation video.

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

Why does my child have allergies?

An animation that shows the allergic reactions children can have and demonstrates a rash on the skin.