Mental health parity

Equality of health insurance coverage for the diagnosis and treatment of mental disorders and substance abuse services. National and state organizations have made efforts to obtain progress in this direction. See Mental Health Parity Act (MHPA).

Mental retardation

Disorder characterized by significantly below average general intellectual function with deficits or impairments in the ability to learn and to adapt socially. The cause may be genetic, biological, psychosocial, or traumatic.

Mentor

Guide or teacher who offers advice, criticism, wisdom, guidance, and perspective to an inexperienced but promising protégé to help reach a life goal.