Mental disorder means any organic, mental, or emotional
Mental Sickness means any emotional, behavioral, psychological, personality, adjustment, mood or stress- related abnormality, disorder, disturbance, dysfunction or syndrome; regardless of its cause. It includes, but is not limited to:
mental disability means one or more mental disorders, as defined in the most recent edition of the American Psychiatric Association's "Diagnostic and Statistical Manual of Mental Disorders", or a record of or regarding a person as having one or more such disorders;
Mental illness (MI) means a substantial disorder of thinking, mood, perception, orientation or memory that grossly impairs judgment, behaviour, capacity to recognise reality or ability to meet the ordinary demands of life, but does not include retardation which is a condition of arrested or incomplete development of mind of a person, specially characterised by sub normality of intelligence