Skip to main content


In the US, Doxepin (doxepin systemic) is a member of the following drug classes: miscellaneous anxiolytics, sedatives and hypnotics, tricyclic antidepressants and is used to treat Anxiety, Depression, Insomnia, Irritable Bowel Syndrome, Major Depressive Disorder, Neuropathic Pain, Reflex Sympathetic Dystrophy Syndrome and Urticaria.

US matches:



ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Category

Antidepressant, tricyclic

Chemical Name

1-Propanamine, 3-dibenz[b,e]oxepin-11(6H)-ylidene-N,N-dimetyl-

Foreign Names

  • Doxepinum (Latin)
  • Doxepin (German)
  • Doxépine (French)
  • Doxepina (Spanish)

Generic Names

  • Doxepin (OS: BAN)
  • Doxepina (OS: DCIT)
  • Doxépine (OS: DCF)
  • MF 10 (IS)
  • Doxepin Hydrochloride (OS: USAN, BANM, JAN)
  • MF 110 (IS)
  • P 3693 A (IS)
  • Doxepin Hydrochloride (PH: BP 2018, USP 41)
  • Doxepin hydrochloride (PH: Ph. Eur. 9)
  • Doxépine (chlorhydrate de) (PH: Ph. Eur. 9)
  • Doxepinhydrochlorid (PH: Ph. Eur. 9)
  • Doxepini hydrochloridum (PH: Ph. Eur. 9)

Brand Names

  • Colian
    Johnson, Taiwan
  • Doxepin
    Mediphar, Lebanon
  • Doxepine
    Shou Chan, Taiwan
  • Doxesom
    Somnogen, India
  • Doxure [+ Levomenthol]
    Unichem, India
  • Insolid
    Richmond, Argentina
  • Noctaderm
    Ranbaxy, India
  • Sinequan
    Orifarm, Norway; Pfizer, Kuwait
  • Spectra
    Ranbaxy, India
  • Adnor
    Apex, Bangladesh
  • Anten
    Mylan, New Zealand
  • Antidoxe
    Shou Chan, Taiwan
  • Antimax
    Orva, Turkey
  • Apo-Doxepin
    Apotex, Canada; Apotex, Singapore
  • Aponal
    Cheplapharm, Germany
  • Aponal 10
    Cheplapharm, Germany
  • Aponal 100
    Cheplapharm, Germany
  • Aponal 25
    Cheplapharm, Germany
  • Aponal 5
    Cheplapharm, Germany
  • Aponal 50
    Cheplapharm, Germany
  • Deptran
    Alphapharm, Australia
  • Dofu
    Senton, Taiwan
  • Doneurin
    Hexal, Germany
  • Dospin
    Hwang's, Taiwan
  • Doxal
    Orion Pharma, Finland
  • Doxedep
    La Pharmaceuticals, India
  • Doxepia real
    Dolorgiet, Germany
  • Doxepin
    Marlborough Pharmaceuticals, United Kingdom; Pliva, Lithuania; Terapia, Romania
  • Doxepin - 1 A Pharma
    1 A Pharma, Germany
  • Doxepin AL
    Aliud Pharma, Germany
  • Doxepin dura
    Mylan dura, Germany
  • Doxepin Holsten
    Holsten, Germany
  • Doxepin Hydrochloride
    Actavis, United States; Amneal Pharmaceuticals, United States; Mylan, United States; Par Pharmaceutical, United States; Silarx Pharmaceuticals, United States; Teva, United States; Wockhardt, United States; Zydus Pharma, United States
  • Doxepin STADA
    Stada Arzneimittel, Germany
  • Doxepin Sunve
    Sunve, China
  • Doxepin Teva
    Teva Pharmaceuticals, Poland
  • doxepin-biomo
    biomo pharma, Germany
  • Doxepin-neuraxpharm
    neuraxpharm Arzneimittel, Germany
  • Doxepin-ratiopharm
    ratiopharm, Germany
  • Doxetar
    Torrent, India
  • Doxin
    Intas, India
  • Expan
    Siegfried, Colombia
  • Flake
    Newai Chem, Taiwan
  • Gilex 10mg
    Rekah, Israel
  • Gilex 25mg
    Rekah, Israel
  • Ichderm
    Lotus Pharmaceuticals, Taiwan
  • Li Ke Ning
    Keyi Pharmaceutical, China
  • Mareen
    Krewel Meuselbach, Germany
  • Novo-Doxepin
    Teva Canada, Canada
  • Oxpin
    Synmosa, Taiwan
  • Patoderm
    Patron, Taiwan
  • Qualiquan
    Quality Pharm, Hong Kong
  • Quitaxon
    Nepalm, France
  • Sagalon
    Surya Dermato Medica Lab, Indonesia
  • Silenor
    Paladin, Canada; Pernix Therapeutics, United States
  • Sinepin
    Marlborough Pharmaceuticals, United Kingdom
  • Sinequan
    AA Pharma, Canada; Alkaloid, Macedonia; Farmasierra, Spain; Pfizer, Australia; Pfizer, Greece; Pfizer, Hong Kong; Pfizer, Mexico; Pfizer, Netherlands; Pfizer, Taiwan
  • Sinquan
    Pfizer, Denmark; Pfizer ApS, Iceland
  • Sinquan 10mg
    Pfizer PFE, Switzerland
  • Sinquan 25mg
    Pfizer PFE, Switzerland
  • Sinquan 50mg
    Pfizer PFE, Switzerland
  • Zonalon
    Mylan, United States


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)
USANUnited States Adopted 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.