What is Noonan Syndrome?

Noonan syndrome is a rare genetic disorder. Your doctor might also suspect Noonan syndrome if you have abnormal results on a specialized prenatal t...

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Inherited Lipodystrophy

Lipodystrophy is a problem with the way your body uses and stores fat. The condition can also make fat build up in places it shouldn't, like the bl...

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If Your Child Gets a UTI

Some kids have a problem with their bladder or kidneys that makes them more likely to get UTIs. Narrowing in the urinary tract can block urine flow...

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Hunter Syndrome (MPS II)

Hunter syndrome, also called mucopolysaccharidosis II or MPS II, is a rare disease that's passed on in families. It's possible -- but very, very un...

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Hemophilia B

If your child has hemophilia, their blood doesn't clot like it should. More than half the people with it have a severe case; they have almost no fa...

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Hemophilia A

The National Hemophilia Foundation can connect you to a treatment center near you and to support groups. The federal government pays for a network ...

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Fifth Disease

Fifth disease, or erythema infectiosum, is a contagious viral infection common among school-age children. Fifth disease is spread through blood and...

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