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If an early embryo only partially separates and two babies develop, they remain physically connected…

Learn how to prevent and treat infrequent or painful passing of stool.

Learn what could cause constipation in your child, what you can do to prevent it…

Contact with certain substances, such as poison ivy, skin lotions and detergents, can cause an…

Learn about the benefits, risks and effectiveness of this type of long-acting, reversible birth control.

Convalescent plasma therapy uses blood from people who've recovered from an illness, such as COVID-19,…

This ongoing lung disease limits airflow into and out of the lungs. This results in…

Coping with anxiety is a challenge. Eating habits may play a role.

Pain is common after mastectomy and other breast operations. Find out what causes it and…

This intrauterine device offers a hormone-free option for long-acting, reversible birth control.

Core exercises strengthen your abs and other core muscles for better balance and stability.

This procedure uses donor tissue to restore vision and reduce pain from cornea disease. Our…

How to administer first aid for a corneal abrasion.

Find out more about these hardened areas of skin that often affect the feet and…

Learn more about this heart disease test that uses X-ray imaging to see the heart's…

Coronary angioplasty and stents can open clogged blood vessels that deliver blood to heart muscles.

This major heart surgery, also called CABG, creates a new path for blood to flow…

Know the warning signs of this common heart condition often caused by clogged, narrowed arteries…

The best treatment for coronary artery disease depends on the circumstances.

This sudden, temporary squeezing of an artery reduces blood flow to the heart. Know the…

This heart CT test can show calcium deposits in the blood vessels. Know how the…

Coronavirus disease 2019 (COVID-19) is an illness caused by the virus SARS-CoV-2. Learn more about…

Coronavirus disease 2019 (COVID-19) is caused by a virus that spreads between people. Find out…

Learn about this rare disease that affects brain cells. The disease can make it hard…

These shots can help relieve pain, swelling and irritation. Potential side effects generally limit the…

The goal of this type of surgery is to improve your appearance. It can involve…

This chest wall pain, caused by inflammation, often improves on its own.

This is the body's response when the throat or airways are irritated. Coughing once in…

Often triggered by coughing and other types of straining, these headaches can be harmless or…

If you cough more than usual after you give up cigarettes, find out what it…