Mental illness Diagnosis 408 Mental health 191 Study and teaching 142 Treatment 125 Psychiatry 67 Classification 61 more ... Mentally ill 56 Delusions 47 History 47 Psychoses 46 Psychology, Pathological 40 Schizophrenia 40 Schizophrenics 31 Social aspects 29 Mental health services 28 Manic-depressive illness 27 Prevention 27 Adjustment (Psychology) 26 Psychotherapy 25 Etiology 24 Defense mechanisms (Psychology) 23 Depression, Mental 23 Chemotherapy 17 Personality disorders 17 Psychological aspects 17 Substance abuse 16 Care 15 Family problems 15 Psychotropic drugs 15 less ...