While the cause remains unknown there's research showing that OCD may in part be triggered by infection: http://www.nimh.nih.gov/health/publications/pandas/inde

While the cause remains unknown there's research showing that OCD may in part be triggered by infection: http://www.nimh.nih.gov/health/publications/pandas/index.shtml http://www.nimh.nih.gov/health/publications/pandas/index.sht...