Fragile X Association of Southern California Fragile X Syndrome is the leading inherited cause of developmental disabilities and mental impairment worldwide. It affects 1 in 2,000 males and 1 in 4,000 females. It is estimated that 1 in 259 females are carries of the premutation.
Fragile X Syndrome Single page on recognition of the condition in young children.
Carolina Fragile X Project A series of studies examining the impact of fragile X syndrome (FXS) on individuals, families and the agencies that serve them.
Maryland Fragile X Resource Group A community of families in and around the Washington-Baltimore metro area that have children affected by Fragile X Syndrome. Includes news, upcoming events, and resources.
Fragile X Research Foundation of Canada Registered charity publishes a newsletter, invites applications for research grant, and explains how to donate or join.
Pediatric Oncal Information presented about Fragile X Syndrome, including the diagnoses and clinical manifestations.