Phenazopyridine Uses Phenazopyridine is used for pain relief. It alleviates urinary tract pain, burning, irritation, and discomfort caused by urinary tract infections.
How Phenazopyridine Works Phenazopyridine is not an antibiotic. It functions by blocking pain signals from the nerves to the brain, which reduces the sensation of pain.
Common side effects of phenazopyridine include headache, dizziness, and stomach cramps.