Genetic Architecture of Avoidant/Restrictive Food Intake Disorder

Genetic Architecture of Avoidant/Restrictive Food Intake Disorder

The goal of this observational study is to rapidly accelerate knowledge about the biology of avoidant and restrictive food intake disorder or ARFID in children ages 7-17 and in adults. The investigators will be evaluating the genetic and environmental origins of ARFID. Participants will be asked to answer questionnaires online and to submit a saliva sample for DNA using a kit that will be mailed to their home.

Inclusion Criteria:

• Meet study criteria for ARFID
• Be willing to submit a saliva sample
• Have a US mailing address
• English-speaking

Exclusion Criteria:

• Potential other eating disorders