Motor behavior that is repetitive, often seemingly driven, and nonfunctional. This behavior markedly interferes with normal activities or results in severe bodily self-injury. The behavior is not due to the direct physiological effects of a substance or a general medical condition. (dsm-iv, 1994). The disease is MONDO_0002265 (stereotypic movement disorder). Also known as: stereotyped repetitive movements, stereotyped repetitive movements NOS (finding), stereotypy habit disorder.