■ kidney disease ■ allergies to food, preservatives or dyes ■ had a hypersensitive reaction to phenazopyridine Caution: Do not use this product if you have Glucose-6-Phosphate Dehydrogenase (G6PD) deficiency unless approved by your physician
■ your symptoms last for more than 2 days ■ you suspect you are having an adverse reaction to the medication