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In some countries, this medicine may only be approved for veterinary use.

In the US, Papaverine (papaverine systemic) is a member of the drug class peripheral vasodilators and is used to treat Vasospasm.

US matches:



ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Categories


Spasmolytic agent

Treatment of erectile dysfunction

Chemical Name

Isoquinoline, 1-[(3,4-dimetoxyphenyl)metyl]-6,7-dimetoxy-

Foreign Names

Generic Names

  • Papaverine (OS: BAN)
  • Papavérine (OS: DCF)
  • Papaverine Hydrochloride (OS: JAN, BANM)
  • Papavérine (chlorhydrate de) (PH: Ph. Eur. 9)
  • Papaverine Hydrochloride (PH: BP 2018, JP XVII, Ph. Int. 6, USP 41)
  • Papaverine hydrochloride (PH: Ph. Eur. 9)
  • Papaverinhydrochlorid (PH: Ph. Eur. 9)
  • Papaverini hydrochloridum (PH: Ph. Eur. 9, Ph. Int. 6)

Brand Names


BANBritish Approved Name
BANMBritish Approved Name (Modified)
DCFDénomination Commune Française
JANJapanese Accepted Name
OSOfficial Synonym
PHPharmacopoeia Name

Further information on drug naming conventions: International Nonproprietary Names.

Important Notice: The international database is in BETA release. This means it is still under development and may contain inaccuracies. It is not intended as a substitute for the expertise and judgement of your physician, pharmacist or other healthcare professional. It should not be construed to indicate that the use of any medication in any country is safe, appropriate or effective for you. Consult with your healthcare professional before taking any medication.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.