Free Set
Question

Lithium therapeutic and toxic level?

Options
ATherapeutic 0.6-1.2, Toxic >1.5 mEq/L Correct Answer
B2-3 mEq/L
C0.1-0.2
D>5
Correct Answer & Explanation

Option A: Therapeutic 0.6-1.2, Toxic >1.5 mEq/L

Rationale

Lithium narrow index. Therapeutic 0.6-1.2 for acute mania. Toxicity >1.5 nausea, tremor, confusion. Monitor renal function.

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