Urine Discoloration Associated With Metronidazole: A Rare Occurrence.

To report a case of metronidazole-induced urine discoloration in a patient with sepsis. A 52-year old man was admitted with sepsis secondary to colitis, which developed after he had been recently treated with broad-spectrum antibiotics for community-acquired pneumonia. The infection was treated with metronidazole, and the patient subsequently developed cola-colored urine.