Risky behaviors can be a part of dissociative identity disorder. May is Mental Health Awareness Month, and this year’s theme of risky business applies to those with dissociative disorders, including dissociative identity disorder (DID). Risky behaviors, including alcohol and drug use, risky sexual behavior, and compulsions are present in many mental illnesses, including DID. These risky behaviors can exacerbate symptoms and increase suffering. So how can we know when the risky behaviors associated with dissociative identity disorder have gone too far?