Health Library

22q11.2 Deletion Syndrome in Children

22q11.2 deletion syndrome is a genetic disorder that can cause many health problems. These problems may range from heart defects and developmental delays to seizures.

A Child Living with a Pacemaker or Implantable Cardioverter Defibrillator (ICD)

Detailed information on living with a pacemaker or implantable cardioverter defibrillator

A Child's Concept of Death

From babies to teens, a look at how children understand death.

About Cancer

Detailed information on cancer in children, including causes, diagnosis, treatment, and coping

About the Heart and Blood Vessels

Detailed anatomical description of the heart's blood vessels, including simple definitions and a labeled, full-color illustration

Abrasions

An abrasion is a superficial rub or wearing off of the skin, usually caused by a scrape or a brush burn. Abrasions are usually minor injuries that can be treated at home.

Achondroplasia in Children

Achondroplasia is a group of rare genetic (inherited) bone disorders. Achondroplasia is the most common type of what was once called dwarfism, in which the child's arms and legs are short in proportion to body length.

Acne in Children

Acne is a disorder of the hair follicles and sebaceous glands. Hair follicles are the areas around the base or root of each hair. Sebaceous glands are the tiny glands that release oil (sebum) into the hair follicles. The sebum moistens the skin and hair. The sebum and hair get to the skin surface through tiny holes called pores.

Acquired Hypothyroidism in Children

Hypothyroidism is when the thyroid gland doesn't make enough thyroid hormone. The condition is more common in adults. But it’s the most common thyroid disorder in children. Not enough thyroid hormone leads to signs, such as slow growth, lack of activity, and poor performance in school.

Acute Bronchitis in Children

Acute bronchitis is most often caused by a viral infection. Learn about symptoms, treatment, prevention, and more.

Acute Fatty Liver of Pregnancy

AFLP is a rare, but serious, liver problem in pregnancy. With AFLP the liver cells have too much fat, which can damage the liver.

Acute Flaccid Myelitis in Children

AFM is a rare condition that affects the nervous system.