Mammogram for breast cancer - What to expect

Photodynamic therapy of the esophagus

Photodynamic therapy video shows light treatment for Barrett's esophagus and esophageal cancer.

An asthma attack

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

Heart Bypass Surgery

This animation shows the procedure of a heart bypass surgery.

• Heart Disease

Quviviq: Uses, How it Works & Common Side Effects

Quviviq is a prescription medicine used for insomnia in adults who have trouble falling asleep or staying asleep.

• Quviviq

Are Generic Drugs Just As Safe As Brand Name Drugs?

A brief overview of generic and brand name drugs, how they differ, and what precautions you might need to take with some generic drugs.