Drugs Known To Induce Hyperkalemia + Sulfamethoxazole And Trimethoprim Interaction

Majorinteraction on record

Description

Concomitant use with trimethoprim and drugs that induce hyperkalemia may cause hyperkalemia, particularly in patients with renal insufficiency or underlying potassium metabolism disorders.

Mechanism

Trimethoprim induces progressive increase in serum potassium concentrations; additive effect with other hyperkalemia-inducing agents

Source: NLP:sulfamethoxazole and trimethoprim