Introduction and Definition Akathisia is a debilitating psychomotor syndrome characterized by an intense, subjective feeling of internal restlessness and the subsequent compulsion to move. Derived from the Greek phrase meaning ‘inability to sit still,’ this condition is far more complex than simple agitation or restlessness associated with anxiety. It represents a severe adverse effect, most […]
Introduction and Historical Context of Antipsychotic-Associated Movement Disorders Antipsychotic-associated movement disorders represent a significant category of adverse drug reactions resulting from the pharmacological intervention used to treat severe psychiatric conditions, primarily schizophrenia and bipolar disorder. These disorders are often collectively referred to as extrapyramidal side effects (EPS) because they involve the extrapyramidal motor system, a […]
Introduction and Definition of Apathy in PD Apathy represents one of the most pervasive and disabling non-motor symptoms associated with Parkinson’s Disease (PD), frequently emerging early in the disease course and often preceding significant motor manifestations. It is defined clinically as a primary syndrome of diminished motivation, characterized by a reduction in goal-directed behavior, cognition, […]