Mental disorders Mental illness 1,022 Diagnosis 531 Mental health 247 Study and teaching 192 Classification 148 Treatment 105 Delusions 95 Mental Disorders 70 Psychoses 67 Behavior disorders in children 64 Schizophrenia 61 History 58 Schizophrenics 57 Psychiatry 49 Mentally ill 42 Psychology, Pathological 38 People with bipolar disorder 36 Catatonia 35 Psychological aspects 34 Psychotherapy 34 Bipolar disorder 33 Depression, Mental 32 Social aspects 32 Chemotherapy 29 Mental health services 28 Prevention 28 Adjustment (Psychology) 27 Etiology 27 Family members 24