, photosensitive dermatitis, and erythema multiforme . In some cases, other drugs were coadministered, making implication of triamterene difficult. Hematologic side effects include thrombocytopenia and macrocytic anemia . Rare cases of drug-induced dose-dependent hemagglutination resulting in acute intravascular hemolysis is reported. REFERENCE + Spurious elevation of apparent lactate dehydrogenase activity caused by