Tag: myoclonic movements

November 19, 2025 / Mohammed looti

DYSKINESIA

Introduction and Definition Dyskinesia, derived from the Greek words meaning “bad” or “abnormal” movement, refers broadly to any category of involuntary, non-purposeful, and often repetitive movements that interfere with normal motor function. It represents a significant clinical challenge within the field of neurology and movement disorders. Fundamentally, dyskinesia is characterized as a distorted voluntary movement, […]

November 7, 2025 / Mohammed looti

MYOCLONIC MOVEMENTS

Introduction and Definition of Myoclonic Movements Myoclonic movements are formally defined as involuntary muscle jerks or movements characterized by their abrupt onset, brief duration, and often shock-like quality. These movements represent one of the most rapid classes of involuntary motor disorders, occurring due to sudden muscle contraction (positive myoclonus) or, less commonly, a sudden cessation […]