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Genetic and Rare Diseases Information Center (GARD)

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Noonan syndrome 4

Other Names for this Disease
  • NS4
  • SOS1 gene related Noonan syndrome
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Your Questions Answered

2 question(s) from the public on this disease have been answered. Submit a new question.
  • My granddaughter was diagnosed from a genetic blood test with Noonan syndrome, and has a mutation in the SOS1 gene. She is only 3 months old and has already had 3 operations due to stridor. She also has a heart murmur and pulmonary stenosis. She is not eating and has had to have a feeding tube. My daughter and son-in-law need help in knowing what is best to do for her. Click here for answer

  • Are males with Noonan syndrome able to father children? What is the risk to offspring of affected individuals? Click here for answer