Does your child engage in repetitive behaviors they cannot control? Does your child worry excessively about germs, orderliness or health? Help CWRU researchers learn more about children with OCD and their families. if your child is between 10-17 and struggles with OCD please fill out our online questionnaires! We hope to use this study to learn more effective ways to treat OCD. You can participate by going to https://cwru.az1.qualtrics.