Tag: Antipsychotic side effects

December 6, 2025 / Mohammed looti

ACATHISIA (AKATHISIA, AKATIZIA)

ACATHISIA: Definition and Clinical Presentation Acathisia, frequently documented as akathisia or occasionally akatizia, represents a profoundly distressing motor disorder characterized primarily by a persistent and intense subjective sensation of inner restlessness and agitation. This condition transcends simple fidgeting; it is a complex neuropsychiatric syndrome encompassing both motoric manifestations and significant psychological distress. The defining characteristic […]

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November 26, 2025 / Mohammed looti

TRIHEXYPHENIDYL

Introduction and Definition Trihexyphenidyl, often referred to by the trade name Artane, is a potent synthetic anticholinergic drug classified chemically as a piperidine derivative. This medication acts centrally within the nervous system and is primarily utilized for the remediation and management of motor symptoms associated with movement disorders. Specifically, it is employed to mitigate drug-induced […]

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November 8, 2025 / Mohammed looti

AMANTADINE

Introduction and Definition Amantadine, widely known by its American trade name Symmetrel, is a pharmaceutical agent characterized by its unique dual classification and mechanism of action. Initially developed and utilized as an antiviral agent targeting the Influenza A virus, its clinical significance dramatically expanded following the discovery of its profound effects on the central nervous […]

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November 3, 2025 / Mohammed looti

ANTIPARKINSONIAN AGENTS

Definition and Scope of Antiparkinsonian Agents Antiparkinsonian agents are a diverse group of pharmacological compounds specifically utilized to mitigate the debilitating motor and non-motor symptoms associated with Parkinson’s disease (PD) and related parkinsonian syndromes. The primary goal of these medications is to restore functional balance within the basal ganglia, counteracting the profound depletion of dopamine […]

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