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1. Extra pyramidal lesion causes:
- A. Cog wheel rigidity
- B. Cog wheel rigidity
- C. Cog wheel rigidity
- D. Cog wheel rigidity
Answer: Option A
Explanation:
Medications. Extrapyramidal symptoms are most commonly caused by typical antipsychotic drugs that antagonize dopamine D2 receptors. The most common typical antipsychotics associated with EPS are haloperidol and fluphenazine.
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