How Many Performances You Have about Obsessive Compulsive Disorder (OCD)?

1. Often repeated washing hand, and wash for a longer time than normal necessary 2. Sometimes you have no reason but to repeat the same content, sentence or numbers for several times. 3. Feel like dressing, undressing, washing, walking should follow a special sequence. 4. Often check the windows, doors, gas, money, documents, etc. unnecessary [...]