Need to relax? Take a break for meditation

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

Core side exercises with fitness ball

You can do many core exercises with a fitness ball. See a side exercise.

Intuniv (guanfacine): Introduction and ADHD Overview

An overview of childhood Attention Deficit Disorder Hyperactivity (ADHD) and the non-stimulant treatment Intuniv (guanfacine).

• Intuniv
• ADHD

Cryotherapy of the esophagus

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

Emergency Contraceptive Pills: The Basics of How to Use

A brief discussion of Plan B One Step, Next Choice One Dose, Next Choice, and generic levonorgestrel emergency contraceptive pills: how to use them, where to obtain, and dosing information.

• Plan B One-Step
• Birth Control
• Women's Health