In the US, Trihexyphenidyl (trihexyphenidyl systemic) is a member of the drug class anticholinergic antiparkinson agents and is used to treat Cerebral Spasticity, Extrapyramidal Reaction and Parkinson's Disease.

US matches:

UK matches:



ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Categories

Treatment of Parkinson's disease

Muscarinic receptor antagonist, centrally acting

Chemical Name

1-Piperidinepropanol, α-cyclohexyl-α-phenyl-

Foreign Names

  • Trihexyphenidylum (Latin)
  • Trihexyphenidyl (German)
  • Trihexyphénidyle (French)
  • Trihexifenidilo (Spanish)

Generic Names

Brand Names

  • Apo-Trihex
    Apotex, Singapore; Apotex, Vietnam
  • Artane
    Sanofi Aventis, Tunisia; Wyeth, Peru
  • Don Forte (Trihexyphenidyl and Risperidone)
    Crescent, India
  • Don Plus (Trihexyphenidyl and Risperidone)
    Crescent, India
  • Don-LS (Trihexyphenidyl and Risperidone)
    Crescent, India
  • Mindol Forte (Trihexyphenidyl and Haloperidol)
    Micro Synchro, India
  • Mindol Plus (Trihexyphenidyl and Haloperidol)
    Micro Synchro, India
  • Parkinidyl
    CCPC, Taiwan
  • Parkizol
    Hikma, Tunisia; IBN, Tunisia
  • Rispond Forte (Trihexyphenidyl and Risperidone)
    Micro Synapse, India
  • Rispond Plus (Trihexyphenidyl and Risperidone)
    Micro Synapse, India
  • Sizodon Forte (Trihexyphenidyl and Risperidone)
    Sun, India
  • Sizomax-T (Trihexyphenidyl and Risperidone)
    RPG, India
  • Sizonorm (Trihexyphenidyl and Trifluoperazine)
    Crescent, India
  • Sizonorm Plus (Trihexyphenidyl and Trifluoperazine)
    Crescent, India
  • Speridon Plus (Trihexyphenidyl and Risperidone)
    Molekule, India
  • Syncodone Plus (Trihexyphenidyl and Risperidone)
    Baroda, India
  • Tonaril
    Chile, Chile
  • ACA
    Atlantic, Malaysia; Atlantic, Thailand
  • Acamed
    Medifive, Thailand
  • Altant
    Panbiotic, Taiwan
  • Apo-Trihex
    Apotex, Canada; Apotex, Malaysia
  • Artane
    Apsen, Brazil; Cyanamid, Ethiopia; Hemofarm, Serbia; IFET, Greece; Sanofi-Aventis, France; SGS Biopharma, Belgium; Sigma, Australia; Teofarma, Germany; Teofarma, Spain; Teofarma, Italy; Teofarma, Netherlands; Wyeth KK, Japan
  • Artine
    The Central, Taiwan
  • Atan
    Newai Chem, Taiwan
  • Benzhexol Beida
    Beida, China
  • Benzhexol GPO
    GPO, Thailand
  • Benzhexol
    Johnson, Taiwan; Medopharm, Georgia; Remedica, Malta
  • Benzox
    Li Ta, Taiwan
  • Bexol
    Intas, India
  • Broflex
    Alliance, United Kingdom
  • Combidol (Trihexyphenidyl and Haloperidol)
    Intas, India
  • Cyclodol Grindeks
    Grindeks, Georgia
  • Cyclodol
    Grindeks, Estonia; Grindeks, Lithuania; Grindeks, Latvia; SIC BHFZ, Georgia
  • Cyclodolum Arpimed
    Arpimed, Georgia
  • Dyskinil
    Crescent, India
  • Ea Ten
    Heng Hsin, Taiwan
  • Hexiflu-T (Trihexyphenidyl and Trifluoperazine)
    Invision, India
  • Hexymer
    Mersifarma, Indonesia
  • Hipokinon
    Psicofarma, Mexico
  • Krisp-T (Trihexyphenidyl and Risperidone)
    Invision, India
  • Lacalm Plus (Trihexyphenidyl and Trifluoperazine)
    La Pharmaceuticals, India
  • Lahexy
    La Pharmaceuticals, India
  • Pacitane
    Wyeth, India
  • Pakisonal
    Takata Seiyaku, Japan
  • Parales
    Psyco Remedies, India
  • Parcisol
    Milve, Bulgaria
  • Pargitan
    Nevada Pharma, Sweden
  • Pargitan mite
    Nevada Pharma, Sweden
  • Parkin
    Micro Synapse, India
  • Parkin Plus (Trihexyphenidyl and Trifluoperazine)
    Micro Synapse, India
  • Parkinane
    Eisai, France
  • Parkines
    Towa Yakuhin, Japan
  • Parkisan
    Balkanpharma, Bulgaria
  • Parkitane
    Sun, India
  • Parkopan
    Hexal, Germany; Hexal, Poland; Sandoz, Lithuania; Sandoz, Latvia
  • Partane
    Taro, Israel; Unifarma, Taiwan
  • Peradyl (Trihexyphenidyl and Trifluoperazine)
    Psyco Remedies, India
  • Psycalm Plus (Trihexyphenidyl and Trifluoperazine)
    Saga, India
  • Psydyl (Trihexyphenidyl and Risperidone)
    Psyco Remedies, India
  • Pyramistin
    Astellas Pharma, Japan
  • Regrace Forte (Trihexyphenidyl and Risperidone)
    La Pharmaceuticals, India
  • Regrace Plus (Trihexyphenidyl and Risperidone)
    La Pharmaceuticals, India
  • Rodenal
    Rekah, Israel
  • Romparkin
    Terapia, Romania
  • Sedrena
    Daiichi Sankyo, Japan
  • Serentin (Trihexyphenidyl and Trifluoperazine)
    Baroda, India
  • Sizodon Plus (Trihexyphenidyl and Risperidone)
    Sun, India
  • Stobrun
    Taiyo Pharmaceutical, Japan
  • Switane
    Swiss Pharm, Taiwan
  • Tenvatil
    Lafi, Chile
  • Trazine-H (Trihexyphenidyl and Trifluoperazine)
    Sun, India
  • Trazine-S (Trihexyphenidyl and Trifluoperazine)
    Sun, India
  • Tremin
    Schering-Plough, Japan
  • Tridyl
    Condrugs, Thailand
  • Triexidyl
    Cristália, Brazil
  • Trihexifenidilo Cevallos
    Cevallos, Argentina
  • Trihexin
    Kyorin Rimedio, Japan
  • Trihexy Richard
    Richard, France
  • Trihexyphenidyl Hydrochloride
    Mikart, United States; Natco, United States; Pharmaceutical Associates, United States; Pharmaceutical Ventures, United States; URL, United States; Vintage, United States; Watson, United States
  • Trihexyphenidyl
    Alliance, United Kingdom
  • Trinace (Trihexyphenidyl and Haloperidol)
    RPG, India
  • Trinicalm Plus (Trihexyphenidyl and Trifluoperazine)
    Torrent, India
  • Triphedinon
    Kyowa Yakuhin, Japan
  • Triphen
    Sun, India; Sun Pharmaceutical, Lithuania

International Drug Name Search


BANBritish Approved Name
BANMBritish Approved Name (Modified)
DCFDénomination Commune Française
DCITDenominazione Comune Italiana
ISInofficial Synonym
JANJapanese Accepted Name
OSOfficial Synonym
PHPharmacopoeia Name
Rec.INNRecommended International Nonproprietary Name (World Health Organization)

Click for further information on drug naming conventions and 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.