Vanda Pharmaceuticals
This database will be used to better understand the sleep problems of people with SMS. This clinical database will be a part of a larger Smith-Magenis Patient Registry used to create an awareness campaign around SMS and the sleep disturbances that are characteristic of the disorder.
Inclusion Criteria: * Parent or legal guardian of individual with Smith-Magenis Syndrome Exclusion Criteria: * Not legal guardian of individual with SMS
Data related to Smith-Magenis syndrome and sleep disturbances are collected through a web or phone survey