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Article: Medication-induced movement disorders
- Article from:
- Gale Encyclopedia of Mental Disorders
- Author:
CopyrightCOPYRIGHT 2003 The Gale Group Inc. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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Medication-induced movement disorders
Definition
Medication-induced movement disorder occurs due to treatment with antipsychotic medications. Most medication-induced movement disorders are caused by medications that block the action of dopamine, a neurotransmitter that allows communication between two neurons to take place and that is necessary for coordination of movements of different parts of the body. When the receptor where dopamine is supposed to bind is blocked, certain movement-related side effects occur. All of the medications that block dopamine receptors are called neuroleptics.
Neuroleptics include both conventional or typical antipsychotic agents, such as
chlorpromazine
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