Here's what you need to know about caring for a premature baby and the possible health problems of a preterm birth.
Disease
Attention-deficit/hyperactivity disorder (ADHD) in children
This condition affects children and may continue into adulthood. It can include having a hard time paying attention, being hyperactive and being impulsive.
Disease
Supraventricular tachycardia
SVT is a heart rhythm condition that causes a very fast or erratic heartbeat. The heart may beat more than 150 times a minute. Know the symptoms and how it's treated.
Disease
Aortic valve regurgitation
Learn more about the symptoms and treatment of this condition in which the heart's aortic valve doesn't close tightly.
Disease
Chest pain
Pain in the chest has many possible causes — and some are serious. Here's why it's so important to see a healthcare professional about chest pain.
Disease
Ear infection (middle ear)
These usually get better on their own, but sometimes medicine is needed. Find out more about diagnosis and treatment of this common ear condition.
Disease
Diarrhea
Learn more about what causes this common, unpleasant digestive condition, and how you can treat and prevent it.
Disease
Mesenteric lymphadenitis
This condition involves swollen lymph nodes in the membrane that connects the bowel to the abdominal wall. It usually affects children and teens.
Disease
Conjoined twins
If an early embryo only partially separates and two babies develop, they remain physically connected — most often at the chest, abdomen or pelvis.
Disease
Enlarged spleen (splenomegaly)
Learn about what your spleen does and what can happen if it becomes enlarged.
Disease
Noonan syndrome
This genetic condition stops typical development in parts of the body. It may include unusual facial features, short height, heart problems or other issues.
Disease
Prader-Willi syndrome
This rare genetic condition leads to physical, mental and behavioral problems, including being hungry all the time.