Skip to main content

Alzheimers disease

This animation shows the brain and the changes that occur to it from Alzheimer's disease.


Recommended videos

Sleeve gastrectomy surgery

Sleeve gastrectomy involves removing part of the stomach. The remaining section is formed into a tube. This tube can't hold as much food.

How diabetes affects your blood sugar

See how diabetes, blood sugar and insulin are related.

Cryotherapy of the esophagus

Cryotherapy video shows use of extreme cold treatment for Barrett's esophagus and esophageal cancer.

What is blood pressure?

Watch this video to see what your blood pressure reading means.

Cornea transplant

Video shows how full-thickness and partial-thickness cornea transplants are performed.

Browse by category

By medication