Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Fragile X syndrome epidemiology and demographics
Introduction
Overview
Overview
The prevalence of female carrier status has been estimated to be as high as 1 in 130-250 population; the prevalence of male carrier status is estimated to be 1 in 250-800 population. However, disease manifestations are seen in lesser number of people.
Epidemiology and Demographics
Epidemiology and Demographics
The prevalence of Fragile X syndrome is approximately 1 in 5000 men and 1 in 4000-6000 women worldwide, determined by molecular assays. Fragile X Syndrome has been diagnosed in approximately 3 percent of boys with significant neurodevelopmental disorders.
References
References
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]