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Breast calcifications

Symptom | Updated on April 28, 2021.

Most breast calcifications are benign. Find out more about what can cause them, what they look like, and when to see a doctor.

Ultrasound

TestProcedure | Updated on April 30, 2022.

This imaging method uses sound waves to create pictures of the inside of your body. Learn how it works and how it’s used.

Chest X-rays

TestProcedure | Updated on March 5, 2022.

Learn what these chest images can show your doctor and what conditions they may uncover.

Erectile dysfunction: Viagra and other oral medications

Article | Updated on July 9, 2021.

Get the facts on Viagra and other oral erectile dysfunction medications.

Epilepsy surgery

TestProcedure | Updated on January 8, 2021.

Surgery may provide relief from epileptic seizures when medications aren't working.

Virtual colonoscopy

TestProcedure | Updated on July 23, 2021.

Unlike other colon cancer screening tests, this imaging test doesn't use a scope to examine your colon. Learn how it works and what to expect.

Nuclear stress test

TestProcedure | Updated on July 15, 2021.

A nuclear stress test creates images showing the blood flow to your heart. Here's how to prepare, and what you can expect.

Asthma medications: Know your options

Article | Updated on June 19, 2020.

Learn more about the different categories of medications to help you control asthma symptoms.

Positron emission tomography scan

TestProcedure | Updated on August 10, 2021.

Learn how this imaging scan can play an important role in early detection of health problems, such as cancer, heart disease and brain disorders.

Coronary angiogram

TestProcedure | Updated on December 14, 2021.

Learn more about this heart disease test that uses X-ray imaging to see your heart’s blood vessels.

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