Which analgesic is preferred for someone taking lithium?

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Multiple Choice

Which analgesic is preferred for someone taking lithium?

Explanation:
Lithium is cleared by the kidneys, and NSAIDs can reduce renal perfusion, which decreases lithium excretion and raises the risk of lithium toxicity. Acetaminophen does not affect kidney prostaglandin synthesis or lithium clearance, so it is the safer analgesic choice for someone on lithium. NSAIDs (like ibuprofen or aspirin) can elevate lithium levels and should be avoided or used with caution, with close monitoring if needed. Therefore, acetaminophen is the preferred analgesic in this situation.

Lithium is cleared by the kidneys, and NSAIDs can reduce renal perfusion, which decreases lithium excretion and raises the risk of lithium toxicity. Acetaminophen does not affect kidney prostaglandin synthesis or lithium clearance, so it is the safer analgesic choice for someone on lithium. NSAIDs (like ibuprofen or aspirin) can elevate lithium levels and should be avoided or used with caution, with close monitoring if needed. Therefore, acetaminophen is the preferred analgesic in this situation.

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