Mr. Ibrahem/Dorzolamide
Clinical data
Trade namesTrusopt, others
AHFS/Drugs.comMonograph
MedlinePlusa602022
Routes of
administration
Topical (eye drops)
Legal status
Legal status
Pharmacokinetic data
Protein binding~33%
Elimination half-life4 months
Identifiers
  • (4S,6S)-4-(ethylamino)-6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide
Chemical and physical data
FormulaC10H16N2O4S3
Molar mass324.43 g·mol−1
3D model (JSmol)
  • CCNC1CC(C)S(=O)(=O)c2sc(cc12)S(=O)(=O)N
  • InChI=1S/C10H16N2O4S3/c1-3-12-8-4-6(2)18(13,14)10-7(8)5-9(17-10)19(11,15)16/h5-6,8,12H,3-4H2,1-2H3,(H2,11,15,16)/t6-,8-/m0/s1 checkY
  • Key:IAVUPMFITXYVAF-XPUUQOCRSA-N checkY
 ☒NcheckY (what is this?)  (verify)

Dorzolamide, sold under the brand name Trusopt among others, is medications used to treat high pressure inside the eye including glaucoma.[2] It is used as an eye drop.[2] Effects begin within three hours and lasts for at least eight hours.[2] It is also available as the combination dorzolamide/timolol.[2]

Common side effects include eye discomfort, eye redness, taste changes, and blurry vision.[2] Serious side effects include Steven Johnson syndrome.[2] Those allergic to sulfonamides may be allergic to dorzolamide.[2][3] Use is not recommended in pregnancy or breastfeeding.[3] It is a carbonic anhydrase inhibitor and works by decreasing the production of aqueous humour.[2]

Dorzolamide was approved for medical use in the United States in 1994.[2] It is available as a generic medication.[3] A 5 milliliter bottle in the United Kingdom costs the NHS less than £2 as of 2019.[3] In the United States the wholesale cost of this amount is about US$7.10.[4] In 2017, it was the 281st most commonly prescribed medication in the United States, with more than one million prescriptions.[5][6]

References edit

  1. ^ "WHOCC - ATC/DDD Index". www.whocc.no. Archived from the original on 24 August 2019. Retrieved 9 September 2020.
  2. ^ a b c d e f g h i "Dorzolamide Hydrochloride Monograph for Professionals". Drugs.com. American Society of Health-System Pharmacists. Archived from the original on 27 March 2019. Retrieved 26 March 2019.
  3. ^ a b c d British national formulary : BNF 76 (76 ed.). Pharmaceutical Press. 2018. p. 1148. ISBN 9780857113382.
  4. ^ "NADAC as of 2019-02-27". Centers for Medicare and Medicaid Services. Archived from the original on 2019-03-06. Retrieved 3 March 2019.
  5. ^ "The Top 300 of 2020". ClinCalc. Archived from the original on 12 February 2021. Retrieved 11 April 2020.
  6. ^ "Dorzolamide Hydrochloride - Drug Usage Statistics". ClinCalc. Archived from the original on 23 May 2020. Retrieved 11 April 2020.