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  1. Noonan syndrome - Symptoms and causes - Mayo Clinic

    May 25, 2023 · Unusual growth or thickening of the heart muscle — also known as hypertrophic cardiomyopathy — affects some people with Noonan syndrome.

  2. Noonan syndrome - Wikipedia

    Noonan syndrome (NS) is a genetic disorder that may present with mildly unusual facial features, short height, congenital heart disease, bleeding problems, and skeletal malformations. [1] Facial features …

  3. Noonan Syndrome (Leopard Syndrome): Causes & Outlook

    Jan 27, 2023 · While symptoms vary widely, they most often include unusual facial features, short stature and heart problems. Early detection and treatment can ease symptoms and prevent …

  4. Noonan syndrome | About the Disease | GARD

    Features of Noonan syndrome may include a distinctive facial appearance, short stature, a broad or webbed neck, congenital heart defects, bleeding problems, problems with bone structure (skeletal …

  5. What Is Noonan Syndrome? Does My Child Have the Signs? - WebMD

    Mar 7, 2025 · Noonan syndrome is a rare genetic disorder. If you have it, you might have certain identifiable facial features, short height, and unusual chest shape. You may also have heart defects. …

  6. Understanding Noonan Syndrome | NS Foundation

    Learn what it means to have Noonan Syndrome, what to expect, and how to manage the diagnosis.

  7. Noonan Syndrome | Children's Hospital of Philadelphia

    Dec 16, 2024 · Most individuals with Noonan syndrome have normal intelligence, but some may have special educational needs or intellectual disability. Noonan syndrome occurs in about 1 in 2,500 …

  8. Noonan Syndrome - GeneReviews® - NCBI Bookshelf

    Nov 15, 2001 · Noonan syndrome (NS) is characterized by characteristic facies, short stature, congenital heart defect, and developmental delay of variable degree.

  9. About Noonan Syndrome - National Human Genome Research Institute

    Dec 23, 2013 · Noonan syndrome is a disorder that involves unusual facial characteristics, short stature, heart defects present at birth, bleeding problems, developmental delays, and malformations of the …

  10. Noonan Syndrome | Symptoms, Diagnosis & Treatment

    Noonan syndrome is a genetic condition with an incidence of 1 in 1,000 to 1 in 2,500 live births. Common features of the condition include congenital heart disease, short stature, distinctive facial …