Rheumatic fever is a complex disease that affects the joints, skin, heart, blood vessels, and brain. It occurs mainly in children between ages 5 and 15.

Psoriatic arthritis is a rare form of arthritis. It affects both the skin and the joints.

JAS is a type of arthritis. It affects the spine and the places where the muscles, tendons, and ligaments attach to the bone.

Juvenile dermatomyositis is a rare disease that causes muscle inflammation and a skin rash. It's different from other muscle diseases because it also causes skin problems.

Fibromyalgia is a condition that causes pain in muscles and soft tissues around the body. The pain may be worse in the morning and evening.

Learn step-by-step how to give an emergency dose of naloxone nasal spray for an opioid overdose.

A vascular malformation is an abnormal growth of blood or lymph vessels. It doesn’t shrink over time. It continues to grow slowly during life.

Hemifacial microsomia is a condition that affects the form and shape of the bones and tissues of the face. Your child’s face may look uneven.

A hemangioma is a growth of blood vessels that appears on the skin. It’s sometimes called a strawberry hemangioma, because it's bright red. It’s known as a type of birthmark. But it often can't be seen at birth.

Here are images that show how to care for your stoma and the skin around it.