What is the prevalence of Noonan Syndrome?

How many people does Noonan Syndrome affect? Does it have the same prevalence in men and women? And in the different countries?


Noonan Syndrome is a relatively rare genetic disorder that affects multiple parts of the body. It is estimated to occur in approximately 1 in every 1,000 to 2,500 live births, making it a relatively uncommon condition. The prevalence of Noonan Syndrome varies among different populations and ethnicities.



Noonan Syndrome is characterized by distinctive facial features, short stature, heart defects, and other developmental abnormalities. It can also lead to learning difficulties and delayed development in some individuals. The condition affects both males and females equally.



While Noonan Syndrome is considered a rare disorder, it is important to note that the prevalence may be underestimated due to undiagnosed or misdiagnosed cases. Genetic testing and clinical evaluation are crucial for accurate diagnosis.



Early detection and appropriate medical management can significantly improve the quality of life for individuals with Noonan Syndrome. Regular monitoring and specialized care are essential to address the specific health concerns associated with the condition.



It is important for individuals with Noonan Syndrome and their families to seek support from healthcare professionals and patient advocacy groups to better understand the condition and access appropriate resources.


by Diseasemaps

Unsure but I think it affects more boys than girls

5/19/17 by Tanya 2000

it is approximately 1 in 1,000 to 2,500

12/31/18 by Lachlan croucher 3000

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