Skip to main content


This animation shows sporadic brain activity and a twitching hand that occur with Parkinson's disease, followed by treatment with dopamine stimulation.

Recommended Videos

Radiofrequency ablation of the esophagus

Radiofrequency ablation video shows high-frequency radio wave treatment for Barrett's esophagus and esophageal cancer.

Ibuprofen: Overview of Uses and Dosing

A brief overview of the nonsteroidal anti-inflammatory (NSAID) ibuprofen and precautions for dosing.

Lat pull-down with weight machine

The lat pull-down targets the side of the chest wall. See how it's done.

Seated leg press with weight machine

The leg press exercise strengthens the lower body. See how it's done.

Shoulder joint dislocation

This animation shows a dislocation of the shoulder joint.

Browse by Category

By Medication