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Disease

Supraventricular tachycardia

SVT is a heart rhythm disorder that causes a very fast or erratic heartbeat. The heart may beat more than 150 times a minute. Know the symptoms and when 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 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

Spinal cord tumor

Spinal cord tumors can cause serious problems such as pain and paralysis. Find out about diagnosis and treatment.
Disease

Broken toe

Pain when wearing shoes and difficulty walking can signal a broken toe — so see your health care provider to help it heal and ease pain.
Disease

Headaches in children

Find out more about headaches in children, which may or may not be serious. They can often be managed with medications and healthy habits.
Disease

Pectus excavatum

This condition causes the breastbone to sink into the chest. Learn how it can affect health and what the treatments for it are.
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