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tardive dyskinesia
Pronunciation: TAR-div dis-ki-NEE-zhah
A movement disorder characterized by involuntary muscle movements, typically caused by long-term antipsychotic medication use.
Full Definition
Tardive dyskinesia (TD) is a serious neurological side effect that can develop after prolonged use of antipsychotic medications, particularly first-generation or typical antipsychotics. It is characterized by involuntary, repetitive movements of the face, lips, tongue, trunk, and extremities. The condition may be irreversible and can significantly impact quality of life. Risk factors include advanced age, female gender, diabetes, and duration of antipsychotic exposure.
Usage
Usage note: Often abbreviated as TD in clinical notes; ensure the full term is spelled out on first use.
In Context
- "Regular AIMS assessments were conducted to monitor for signs of tardive dyskinesia." — Clinical monitoring plan
- "The patient developed tardive dyskinesia after five years of haloperidol treatment." — Case study
Also known as
TD
Don't confuse with
akathisia
dystonia
extrapyramidal symptoms