Biceps curl with weight machine

Migraine aura

A migraine aura is usually visual, but can also be a sensory, motor or verbal disturbance. This animation shows what happens when you have a migraine aura.

Vasectomy Proceedure

This animation shows a vasectomy procedure. A vasectomy is a procedure to cause permanently sterility in a man by preventing the transport of sperm out of the testes. A small incision is made in the scrotum and each vas deferens is tied off and cut apart preventing sperm from being released within the ejaculate. The small skin incision is stitched closed and the surgery does not affect a man's sexual function.

• Men's Health

Zoloft (sertraline): An Overview of Depression and Clinical Uses for Sertraline

A brief description of how to recognize depression and FDA-approved uses for sertraline

• Zoloft

How skin cancer develops

Watch this video to see what melanoma and nonmelanoma skin cancers look like and how they develop.

Simple squat and reach exercises with fitness ball

You can do many exercises with a fitness ball. See the simple squat and reach.