The color of your urine can change depending on things like ... including high doses of vitamin B2, phenazopyridine — a drug for urinary tract infections (UTIs), or the antibiotic isoniazid.

Plus, a urine color chart to help you understand what ... Certain medications, including phenazopyridine (Pyridium), a drug ...

Phenazopyridine HCl is excreted in the urine where it exerts a topical analgesic ... Discontinue therapy if a yellowish color of the skin or sclera develops indicating phenazopyridine accumulation ...