Mitral valve regurgitation

Colonoscopy

See what a doctor sees when you undergo an examination of your colon.

Step-up exercise for legs and buttocks

The step-up is an exercise for the legs and buttocks. See how it's done.

Hypertension

This animation shows the effects of hypertension on a cerebral artery.

• Hypertension
• Heart Disease

Bent-over row with dumbbell

The bent-over row with dumbbell targets the back of the shoulder. See how it's done.

Nurtec ODT: Uses, How It Works, and Common Side Effects

Nurtec ODT is used to treat acute migraine attacks and is also used to prevent episodic migraines.

• Nurtec ODT