Home FDA labels 48ff21cd-c20e-07ba-e063-6394a90aa36a Phenazopyridine Hydrochloride openFDA label record# This page contains supplementary openFDA label data. For the canonical label presentation, use the corresponding DailyMed Structured Product Label.
Verified complete openFDA source JSON (canonical bytes are SHA-256 checked before publication)
Brand name Phenazopyridine Hydrochloride
Generic name PHENAZOPYRIDINE
Manufacturer Northwind Health Company, LLC
Product type HUMAN PRESCRIPTION DRUG
SPL set ID f2f3e29f-9553-f7c3-e053-2995a90aff36
SPL ID 48ff21cd-c20e-07ba-e063-6394a90aa36a
Version 2
Effective date 2026-01-01
Source export date 2026-09-28
Source partition 4
Source file https://download.open.fda.gov/drug/label/drug-label-0004-of-0014.json.zip
Source object key raw/openfda/drug-label/2026-09-28/c7ca0b7091cdaeab3f27713a6eef00adcf8fe722383633ddce61531b4c840544/drug-label-0004-of-0014.json.zip
Source manifest SHA-256 cd2e66336a5cd2223fa3995098fdbdb84c6a7ee5c0a4addb236ccb22dd1e6887
Import run 20260929T050834Z
Imported at 2026-09-29 05:25:51 Harmonized routes table Harmonized routes ORAL
Harmonized identifier links# Every typed identifier imported from the complete openFDA harmonization object is paginated here; values are not reduced to a first match.
Harmonized identifiers page 1 of 1 · 14 matching rows.
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Adverse reactions sections page 1 of 1 · 1 matching rows.
adverse reactions ADVERSE REACTIONS 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 overdosage levels (see OVERDOSAGE section). To report SUSPECTED ADVERSE REACTIONS, contact Amneal Pharmaceuticals at 1-877-835-5472 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
Reported adverse events (FAERS/openFDA)# Adverse event summaries are temporarily unavailable. Other product information remains available.