10 Schizophrenia: A mental disorder characterized by delusions, hallucinations, disorganized thoughts, speech and behavior. 

           8 Major depressive disorder: Mental health disorder having episodes of psychological depression.

                  7 Asperger's syndrome: A neurodevelopment disability that affects the ability to effectively interact and communicate with people.

    6 Dissociative identity disorder: A mental disorder when a patient has two or more personalities. 

               5 Borderline personality disorder: A mental disorder characterized by the instability in mood, behavior, and functioning. 

                  3 Bipolar disorder: A serious mental illness characterized by extreme mood swings. They can include extreme excitement episodes or extreme depressive feelings.

                2 Obsessive compulsive disorder: A mental health disorder characterized by repetitive actions that seem impossible to stop 

                  1 Post traumatic stress disorder: A mental health condition that develops following a traumatic event characterized by intrusive thoughts about the incident, recurrent distress/anxiety, flashback and avoidance of similar situations.