What is Pyridium: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 30, 2020

Pyridium overview

BRAND NAMES:

  • Azo Standard, Baridium, Pyridium, Azo Urinary Pain Relief, Good Neighbor Pharmacy Urinary Pain Relief, Preferred Urinary Pain Relief, Leader Urinary Pain Relief, Woman's Wellbeing UTI Relief, Urinary Pain Relief, Woman's Wellbeing UTI Relief, Sunmark Urinary Pain Relief, Woman's Wellbeing UTI Relief

Generic Names:

  • Phenazopyridine Hcl

Uses:

  • Relieves symptoms caused by urinary tract infections and other urinary problems.

Therapeutic Classes:

  • Analgesic

Forms:

  • Tablet

How it’s taken:

  • By mouth

What is Pyridium used for?

What form(s) does Pyridium come in

  • Tablet

What are common Pyridium doses?

  • Tablet 100MG

  • Tablet 200MG

Common Pyridium prescriptions

  • Pyridium
    100mg tablet

  • Pyridium
    200mg tablet

How to take Pyridium

  • Your doctor will tell you how much to take and how often.

  • Swallow the tablets whole, do not crush or chew.

  • You may take the medicine with food to avoid an upset stomach.

  • You may take the medicine with food to avoid an upset stomach.

  • Swallow the tablets whole, do not crush or chew.

  • Your doctor will tell you how much to take and how often.

What to do if you miss a dose of Pyridium

  • You should not use two doses at the same time.

  • Skip the missed dose if it is almost time for your next regular dose.

  • Take the missed dose as soon as possible.

Pyridium contraindications

  • You should not use this medicine if you have had an allergic reaction to phenazopyridine.

Pyridium warnings

  • This medicine may stain soft contact lenses. You may not want to wear your contacts while taking this medicine.

  • This medicine can turn urine a red or orange color. This is normal.

  • Check with your doctor before taking phenazopyridine if you have kidney or liver problems or are pregnant or breastfeeding.

Pyridium interactions

  • This medicine may stain soft contact lenses. You may not want to wear your contacts while taking this medicine.

  • Check with your doctor before taking phenazopyridine if you have kidney or liver problems or are pregnant or breastfeeding.

  • This medicine can turn urine a red or orange color. This is normal.

Pyridium side effects

Serious Side Effects

  • Yellowing of the skin or eyes

  • Skin rash or hives, trouble breathing

  • Headache

Less Serious Side Effects

  • Dizziness

  • Headache

  • Indigestion or stomach upset

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