That is probably how most mental disorders are.
http://www.cnn.com/2014/09/16/health/schizophrenia-eight-dis...
I don't think we'll be able to say for sure how many different conditions there really "are". There may not even be such a number.
That is probably how most mental disorders are.
http://www.cnn.com/2014/09/16/health/schizophrenia-eight-dis...