Question

A 40-year-old woman on lithium for bipolar disorder presents with polyuria and polydipsia. Her serum lithium level is at the high end of the therapeutic range. Which common medication class can further elevate lithium levels and predispose to toxicity?

Accepted Answer

Thiazide diuretics

Answer

Beta-2 agonists

Answer

Proton pump inhibitors

Answer

Calcium channel blockers

Answer

Aspirin (low dose)

Practice question

A 40-year-old woman on lithium for bipolar disorder presents with polyuria and polydipsia. Her serum lithium level is at the high end of the therapeutic range. Which common medication class can further elevate lithium levels and predispose to toxicity?