Tardive dyskinesia

Definition

Tardive dyskinesia is a neurological disorder characterized by involuntary, repetitive body movements. It is often caused by long-term use of antipsychotic medications.

5 Must Know Facts For Your Next Test

1. Tardive dyskinesia primarily affects the face, tongue, and limbs.
2. It is often a side effect of prolonged use of dopamine receptor-blocking agents such as antipsychotics.
3. Symptoms can be persistent and may remain even after discontinuing the causative drug.
4. Older adults and females are more susceptible to developing tardive dyskinesia.
5. Early detection and management strategies include dose reduction or switching to atypical antipsychotics.

Review Questions

• What are the primary symptoms of tardive dyskinesia?
• Which class of medications is most commonly associated with causing tardive dyskinesia?
• What demographic factors increase the risk for developing tardive dyskinesia?

Related terms

Antipsychotics: Medications used to manage psychosis, including schizophrenia and bipolar disorder.

Dopamine Receptor-Blocking Agents: Drugs that inhibit dopamine receptors, often used in antipsychotic treatments.

Parkinsonism: A condition characterized by tremors, stiffness, and bradykinesia, often caused by dopamine blockade similar to that seen in Parkinson’s disease.