What happens during obstructive sleep apnea?

Twin to twin Transfusion Syndrome (TTTS)

Twin-to-twin transfusion syndrome (TTTS) is a rare condition that occurs only in identical twins while they are in the womb. This animation explains the syndrome and how it is corrected.

• Pregnancy

Lisinopril: Cardiac Uses and Mechanism

A review of lisinopril uses and mechanism of action in heart conditions.

• Lisinopril
• Heart Disease

Bunion

This animation shows the formation of a bunion.

• Foot Health

Ambien (zolpidem): Important Warnings and Precautions for Use

An overview of Ambien warnings related to allergic reactions, unusual and dangerous behaviors, and other side effects

• Ambien

EpiPen: How to use for Emergency Treatment of Allergic Reactions

EpiPens are used for the emergency treatment of severe allergic reactions, also called anaphylaxis. It’s available as a pre-filled, single-dose autoinjector.