Bladder function - neurological control

Warning on Body Building Products

In this Consumer Update video, FDA Product Safety Expert Deborah Autor, J.D., helps explain the agency's warning to stop using body building products that claim to contain steroids or steroid-like substances.

Cataract

This animation depicts how a cataract is seen in the eye.

• Vision

Prevention of Traveler

How to avoid getting traveler's diarrhea in high risk and third world areas abroad, and medications for treatment.

Heart Bypass Surgery

This animation shows the procedure of a heart bypass surgery.

• Heart Disease

Macular degeneration

This animation shows the process of macular degeneration in the eye. The macula is the part of the retina that distinguishes fine details at the center of the field of vision. Macular degeneration results from a partial breakdown of the insulating layer between the retina and the choroid layer of blood vessels behind the retina. Macular degeneration results in the loss of central vision only.

• Vision