Certain medications can aggravate symptoms of gastroesophageal reflux disease (GERD). Learn more.
What works for one person's pain may not help yours — and every pill poses risks. Find out how to sort through your options for maximum relief and minimum risk.
Fetal ultrasound images can help your doctor evaluate how your pregnancy is progressing.
Electrocardiogram (ECG or EKG) — Find out more about this common, painless test to detect heart attacks and heart rhythm problems. Includes images.
Learn about the risks and results of a SPECT scan, a type of nuclear imaging that creates 3-D pictures using a radioactive substance and a special camera.
This imaging method uses sound waves to create pictures of the inside of your body. Learn how it works and how it’s used.
A nuclear stress test creates images showing the blood flow to your heart. Here's how to prepare, and what you can expect.
Acne treatments — Certain medical procedures may help clear your skin.
This mental health disorder includes a pattern of unstable intense relationships, distorted self-image, extreme emotions and impulsiveness.
Confused by the credentials for doctors, nurses and physician assistants? Get definitions of common credentials and learn why they matter.