Pharmacology Which of the following antihypeensive drugs should not be used in a patient on Lithium in order to prevent Lithium Toxicity. A Clonidine B Beta blockers C Calcium Channel Blockers D Diuretics 💡 Explanation Which of the following antihypeensive drugs should not be used in a patient on Lithium in order to prevent Lithium Toxicity. ✓ Correct Answer: D. Diuretics