Home FDA labels af00a22c-46a2-4a41-b37e-cffebedead20 PHENAZOPYRIDINE HYDROCHLORIDE openFDA label record# Cross-check layer: This is openFDA JSON-derived label data. Use the corresponding DailyMed SPL as the canonical label.
Verified complete openFDA source JSON (canonical bytes are SHA-256 checked before publication)
Brand name PHENAZOPYRIDINE HYDROCHLORIDE
Generic name PHENAZOPYRIDINE HYDROCHLORIDE
Manufacturer Genus Lifesciences Inc.
Product type HUMAN PRESCRIPTION DRUG
SPL set ID 991b3b97-9cea-4c48-90a4-ebff55417d98
SPL ID af00a22c-46a2-4a41-b37e-cffebedead20
Version 2
Effective date 2026-07-14
Source export date 2026-08-01
Source partition 6
Source file https://download.open.fda.gov/drug/label/drug-label-0006-of-0014.json.zip
Source object key raw/openfda/drug-label/2026-08-01/4d7120b2932458966cd5c2f0e3ab49319f616f09498d059c9ff283a8dac64565/drug-label-0006-of-0014.json.zip
Source manifest SHA-256 bdd1454d0606b622b70458a306b8a10d8a8787db06fd9f46e69c7f7a4524b630
Import run 20260801T225920Z
Imported at 2026-08-01 23:11:15 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 Allucent at 1-866-511-6754 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.