Cerebral aneurysm

Concussion

This animation shows the head receiving two impacts. One on the front, and one on the side from a boxing glove.

• Headache
• Pain

Athetosis resulting from basal ganglia injury

This animation illustrates the location of basal ganglia in the brain. Injury to the basal ganglia may result in athetosis (constant writhing movements of the body).

• Injury
• Headache

How to measure blood pressure using a manual monitor

Watch this video to learn how to measure blood pressure using a manual monitor.

Tai chi

See why tai chi is often described as meditation in motion and why it's used for stress relief.

Endoscopic mucosal resection

Endoscopic mucosal resection is used to remove suspicious tissue from your digestive tract.