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In the US, Hyoscyamine (hyoscyamine systemic) is a member of the drug class anticholinergics/antispasmodics and is used to treat Anesthesia, Crohn's Disease, Endoscopy or Radiology Premedication, Irritable Bowel Syndrome and Urinary Incontinence.

US matches:



ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Category

Muscarinic receptor antagonist (anticholinergic, parasympatholytic agent)

Chemical Name

Benzeneacetic acid, α-(hydroxymetyl)-, 8-metyl-8-azabicyclo[3.2.1]oct-3-yl ester, [3(S)-endo]- (USP)

Foreign Names

  • Hyoscyaminum (Latin)
  • Hyoscyamin (German)
  • Hyoscyamine (French)

Generic Names

  • Hyoscyamine (OS: BAN, DCF)
  • Daturin (IS)
  • Duboisine (IS)
  • Tropine-L-tropate (IS)
  • Hyoscyamine (PH: USP 38)
  • Hyoscyamine Hydrobromide (PH: USP 38)
  • Hyoscyamine Sulfate (OS: BANM)
  • Hyoscyamine Sulfate (PH: BP 2016, USP 38)
  • Hyoscyamine sulfate (PH: Ph. Eur. 8)
  • Hyoscyamine, sulfate d' (PH: Ph. Eur. 8)
  • Hyoscyamini sulfas (PH: Ph. Eur. 8)
  • Hyoscyaminsulfat (PH: Ph. Eur. 8)

Brand Names

  • Spazaway
    Jasper Pharm, Egypt
  • Urisedamine (Hyoscyamine and Methenamine)
    PolyMedica, United States
  • Boots Travel Calm
    The Boots Company, United Kingdom
  • Donnatal (Hyoscyamine and Phenobarbital, + Atropine, + Scopolamine)
    PBM Pharmaceuticals, United States
  • Kuay Wey Hao
    Chen Ho, Taiwan
  • Panadol Femina (Hyoscyamine and Paracetamol)
    GlaxoSmithKline, Poland
  • Se-Donna PB Hyos (Hyoscyamine and Phenobarbital, + Atropine, + Scopolamine)
    SETON, United States
  • Acupaz
    Glitz, Pakistan
  • Anapaz
    Hilton, Pakistan
  • Anaspaz
    B.F. Ascher, United States
  • Busacon
    Health Chemical, Taiwan
  • Buwecon
    Yung Shin, Taiwan
  • Cytospaz
    PolyMedica, United States
  • Digex NF (Hyoscyamine and Phenyltoloxamine)
    Pronova Corp., United States
    Edwards, United States
  • Egazil
    BioPhausia, Denmark; BioPhausia, Norway; BioPhausia, Sweden
  • HyoMax
    Aristos, United States
  • HyoMax-FT
    Aristos, United States
  • HyoMax-SL
    Aristos, United States
  • Hyomax-SR
    Aristos, United States
  • Hyosyne
    Silarx, United States
  • Inteslet
    Yung Shin, Taiwan
  • Levbid
    Alaven, United States
  • Levsin
    Alaven, United States
  • Levsin SL
    Alaven, United States
  • Levsinex
    Alaven, United States
  • Mar-Spas
    Marnel, United States
  • Neosol
    Breckenridge Pharmaceutical, United States
  • NuLev
    Alaven, United States
  • Oscimin
    Larken, United States
  • Oscimin SR
    Larken, United States
  • Powecon
    Shou Chan, Taiwan
  • Spalytic
    Hua Shin, Taiwan
  • Symax
    Capellon, United States
  • Symax-SL
    Capellon, United States
  • Symax-SR
    Capellon, United States
  • Urogesic Blue (Hyoscyamine and Methenamine, + Sodium, + Mehylthioninium)
    Edwards, United States
  • Uryl (Hyoscyamine and Methenamine, + Sodium, + Methylthioninium)
    Portal, United States


BANBritish Approved Name
BANMBritish Approved Name (Modified)
DCFDénomination Commune Française
ISInofficial Synonym
OSOfficial Synonym
PHPharmacopoeia Name
USPPharmacopoeia of the United States

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.