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Shingles What is shingles? Shingles (herpes zoster) is a common infection of the nerves. It's caused by a virus. Shingles set off a painful rash or small blisters on an area of skin. It can appear anywhere on the body, but it typically appears on only one side of the face or body

Alagille Syndrome What is Alagille syndrome? Alagille syndrome is an inherited condition in which bile builds up in the liver because there are too few bile ducts to drain the bile. This results in liver damage. Your liver makes bile to help remove waste from your body. Bile also

Chronic Bronchitis What is chronic bronchitis? Bronchitis is inflammation of the breathing tubes. These are the airways called bronchi. This inflammation causes too much mucus to be made and other changes. Bronchitis can be acute (short-term) or chronic (long-term). Chronic

Poison Ivy, Oak, and Sumac Rash What is poison ivy, oak, and sumac rash? Poison ivy, poison oak, and poison sumac are types of American plants. They each grow in different parts of the country. The plants cause allergic contact dermatitis in most people who touch them. The rash

Anencephaly in Children What is anencephaly in children? Anencephaly is a condition that is present at birth (birth defect). It affects the brain and skull bones. With this condition, the brain isn't fully formed. It often lacks part or all of the cerebrum. The cerebrum is the

Conduct Disorder in Children What is conduct disorder in children? Conduct disorder is a type of behavior disorder. It's when a child has antisocial behavior. They may ignore basic social standards and rules. They may also: Be irresponsible Skip school or run away (delinquent

Ulcerative Colitis in Children What is ulcerative colitis in children? Ulcerative colitis is an inflammatory bowel disease (IBD). In this condition, the inner lining of your child’s large intestine (colon or bowel) and rectum gets inflamed. This inflammation often starts in the

Acute Spinal Cord Injury (SCI) in Children What is acute spinal cord injury (SCI) in children? The spinal cord is a bundle of nerves that carries messages between the brain and the rest of the body. It sends instructions from the brain to the body and carries sensory information

Headaches in Children What is a headache in children? A headache is pain or discomfort in one or more areas of the head or face. Headaches can happen once in a while. Or they may happen often. Headaches are often divided into two groups, based on what causes them: Primary

Oppositional Defiant Disorder (ODD) in Children What is oppositional defiant disorder (ODD) in children? Oppositional defiant disorder (ODD) is a type of behavior disorder. It's mostly diagnosed in childhood. Children with ODD show a pattern of uncooperative, defiant, and hostile