Obsessive-compulsive disorder (OCD) is a term that suggests that you need things to be perfectly arranged or in a strict order. If they are slightly mismatched, it might as well drive you...
There are more than 200 classified forms of mental illness, some of which you may have heard. Mental illnesses can affect not only the patient but the people around them as well. If not treated cautiously the illness can cause great harm to a number of people. Below is the list of the worst mental illnesses that affects people in horrifying ways.