Home FDA labels 28dc648b-5306-8daf-e063-6294a90a9b44 Papaverine 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 Papaverine Hydrochloride
Generic name PAPAVERINE HYDROCHLORIDE
Manufacturer Nexus Pharmaceuticals, LLC
Product type HUMAN PRESCRIPTION DRUG
SPL set ID 1e76839f-82eb-42a8-abc2-e7fbc533082d
SPL ID 28dc648b-5306-8daf-e063-6294a90a9b44
Version 5
Effective date 2024-12-09
Source export date 2026-09-28
Source partition 13
Source file https://download.open.fda.gov/drug/label/drug-label-0013-of-0014.json.zip
Source object key raw/openfda/drug-label/2026-09-28/e78bf8aa9f90ab13e640d254dfbd4fe5bfeca4995ec5f9d51bce3356e249cab7/drug-label-0013-of-0014.json.zip
Source manifest SHA-256 cd2e66336a5cd2223fa3995098fdbdb84c6a7ee5c0a4addb236ccb22dd1e6887
Import run 20260929T050834Z
Imported at 2026-09-29 06:36:32 Harmonized routes table Harmonized routes INTRAMUSCULAR, INTRAVENOUS
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 · 12 matching rows.
Adverse reactions cross-check# openFDA text is shown for search and cross-checking; DailyMed SPL is canonical.
Adverse reactions sections page 1 of 1 · 1 matching rows.
adverse reactions ADVERSE REACTIONS The following side effects have been reported: general discomfort, nausea, abdominal discomfort, anorexia, constipation or diarrhea, skin rash, malaise, vertigo, headache, intensive flushing of the face, perspiration, increase in the depth of respiration, increase in heart rate, a slight rise in blood pressure, and excessive sedation. Hepatitis, probably related to an immune mechanism, has been reported infrequently. Rarely, this has progressed to cirrhosis.
Reported adverse events (FAERS/openFDA)# Adverse event summaries are temporarily unavailable. Other product information remains available.