Valley fever is an infection caused by a fungus that's breathed in from dust in the environment. It most often causes lung infection (pneumonia). Learn about symptoms, treatment, complications, and prevention.

This illness is caused by a virus spread by the bite of an infected mosquito. Symptoms include a high fever and joint pain. Learn about treatment and how to prevent it.

Chickenpox is a viral illness that spreads very easily from person to person. The virus that causes chickenpox can stay in the body after the illness and later cause shingles. Learn about its symptoms and how it's treated.

Steps for doing a chin tuck for strength and posture.

Cervical radiculopathy is irritation or inflammation of a nerve root in the neck. It causes neck pain and other symptoms that may spread into the chest or down the arm.

Open reduction and internal fixation (ORIF) is a type of treatment to fix a broken bone. It puts the pieces of a broken bone back together so they can heal.

A perianal abscess is an infection around your anus. Learn about what it is, its symptoms, and how it's treated.

A person with third-degree heart block usually has a very slow heartbeat. It's caused by a problem with how the heart's electrical system works.

If you have a heart rhythm problem that causes the heart to beat faster than normal, it is known as tachycardia. There are many types of tachycardia.

Follow the step-by-step instructions for this shoulder exercise.