Chest press with weight machine

Hand transplant

Watch this video to see how a hand transplant is performed.

Prednisone: Overview of Uses

A review of prednisone and its use in inflammatory conditions.

• Prednisone
• Allergy
• Asthma
• Psoriasis

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

An asthma attack

In an asthma attack, inflamed and swollen airways make breathing difficult.

Core side exercises with fitness ball

You can do many core exercises with a fitness ball. See a side exercise.