Health Library

Anterior Pituitary Disorders

Detailed information on anterior pituitary disorders, including hypopituitarism

Anticipatory Grief

Anticipatory grief is similar to the normal process of mourning, but it happens before the actual death.

Antiphospholipid Syndrome in Pregnancy

Antiphospholipid syndrome is an autoimmune disease. This happens when your immune system fights against normal cells. In this condition, your body makes antibodies that attack a kind of fat in cells. This makes your blood clot too easily.

Anxiety Disorders in Children

Detailed information on the most common types of anxiety disorders, including panic disorder, obsessive-compulsive disorder, post-traumatic stress disorder, generalized anxiety disorder, and phobias

Aplastic Anemia in Children

Detailed information on aplastic anemia, including cause, symptom, diagnosis, and treatment

Appendicitis in Children

Appendicitis is a painful swelling and infection of the appendix. It is a medical emergency. The appendix can burst or rupture. This is serious and can lead to more infection. If not treated, it can be fatal.

Arrhythmias in Children

An arrhythmia is an abnormal rhythm of the heart. In an arrhythmia, abnormal electrical signals through the heart muscle may cause the heart to beat too fast (tachycardia), too slow (bradycardia), or irregularly. Read on to learn more.

Aspiration in Babies and Children

Aspiration is when something enters the airway or lungs by accident. It may be food, liquid, or some other material. This can cause serious health problems, such as pneumonia.

Assessments for Newborn Babies

Each newborn baby is carefully checked at birth for signs of problems or complications.

Asthma in Children

Asthma is a long-term (chronic) lung disease that causes your child's airways to become sensitive to certain things (triggers).

Asthma in Children Index

Detailed information on asthma, including triggers of an asthma attack, symptoms, diagnosis, management, and treatment

Asthma Triggers

Asthma triggers are things that can cause an asthma flare-up. Your health care provider can help you know what your triggers are and how to manage them.