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Side Effects


Headache, rash, pruritus and occasional gastrointestinal disturbance. An anaphylactoid-like reaction has been described. Methemoglobinemia, hemolytic anemia, renal and hepatic toxicity have been reported, usually at overdose levels (see OVERDOSAGE section).

Read the Pyridium (phenazopyridine) Side Effects Center for a complete guide to possible side effects


No information provided.

Last reviewed on RxList: 8/22/2007
This monograph has been modified to include the generic and brand name in many instances.

Side Effects

Pyridium - User Reviews

Pyridium User Reviews

Now you can gain knowledge and insight about a drug treatment with Patient Discussions.

Here is a collection of user reviews for the medication Pyridium sorted by most helpful. Patient Discussions FAQs

Report Problems to the Food and Drug Administration


You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.

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