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Online Pyridium (Phenazopyridine)

Urology & Urinary • Educational only; not medical advice. Prescriptions at clinician discretion.

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On this page: Overview FAQ Gov/NIH

Overview

Phenazopyridine, marketed as Pyridium, is a urinary-tract analgesic providing local relief from discomfort, burning, and urgency. It exerts a topical anesthetic effect on mucosa of the urinary tract.

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Uses

Used for symptomatic relief of urinary irritation from infection, trauma, or catheters; not an antibiotic.

Dosage & Administration

Adults: 200 mg three times daily after meals for up to 2 days (with antibiotic).

Side Effects & Warnings

Common: orange-red urine discoloration, mild stomach upset. Rare: hemolytic anemia in G6PD deficiency, kidney or liver dysfunction with prolonged use.

Patient Considerations

Use short-term only. Warn patients about urine color change staining fabrics.

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Frequently asked questions

Does Pyridium treat infection?

No, it only relieves pain until antibiotics act.

Is urine discoloration normal?

Yes, harmless.

Can I use it longer than two days?

No, extended use risks toxicity.

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