User:Mr. Ibrahem/Benzocaine

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Mr. Ibrahem/Benzocaine
Clinical data
Trade namesAnbesol, Lanacane, Orajel, others
AHFS/Drugs.comTopical: Monograph
ENT: Monograph
Routes of
administration
Topical, by mouth
Drug classLocal anesthetic (ester)[1]
Legal status
Legal status
  • UK: GSL, P
  • US: OTC
Identifiers
  • Ethyl 4-aminobenzoate
Chemical and physical data
FormulaC9H11NO2
Molar mass165.192 g·mol−1
3D model (JSmol)
  • O=C(OCC)c1ccc(N)cc1
  • InChI=1S/C9H11NO2/c1-2-12-9(11)7-3-5-8(10)6-4-7/h3-6H,2,10H2,1H3 checkY
  • Key:BLFLLBZGZJTVJG-UHFFFAOYSA-N checkY
  (verify)

Benzocaine, sold under the brand name Orajel amongst others, is a local anesthetic.[2][3] Applied to the skin it may be used to help with minor skin injury, hemorrhoids, and premature ejaculation.[2] It may also be used mouth or ear pain.[3] Use in not recommended in those under 2 years old.[3]

While generally well tolerated, contact dermatitis may occur.[2] Other side effects may include methemoglobinemia, seizures, and respiratory depression.[2] Safety in pregnancy is unclear.[4] Use by the mom when breastfeeding is unlikely to be harmful.[5] It is an ester.[1]

Benzocaine was first made in 1890 in Germany and approved for medical use in 1902.[6] It is available as a generic medication and over the counter.[2][3] It is commonly used used many brand names.[1][3] In the United States a tube of 28 grams of 20% costs about 7 USD as of 2022.[7]

References[edit]

  1. ^ a b c McFadden, John; Puangpet, Pailin; Pongpairoj, Korbkarn; Thaiwat, Supitchaya; Lee, Shan Xian (January 21, 2020). Common Contact Allergens: A Practical Guide to Detecting Contact Dermatitis. John Wiley & Sons. p. 297. ISBN 978-1-119-40566-5. Archived from the original on January 11, 2022. Retrieved January 9, 2022.
  2. ^ a b c d e f g "Benzocaine (Topical) Monograph for Professionals". Drugs.com. Archived from the original on March 4, 2021. Retrieved January 9, 2022.
  3. ^ a b c d e f "Benzocaine (EENT) Monograph for Professionals". Drugs.com. Archived from the original on April 17, 2021. Retrieved January 9, 2022.
  4. ^ "Benzocaine topical Use During Pregnancy". Drugs.com. Archived from the original on April 22, 2021. Retrieved January 9, 2022.
  5. ^ "Benzocaine". Drugs and Lactation Database (LactMed). National Library of Medicine (US). 2006. Archived from the original on February 26, 2021. Retrieved January 9, 2022.
  6. ^ Fischer, Jnos; Ganellin, C. Robin (2006). Analogue-based Drug Discovery. John Wiley & Sons. p. 475. ISBN 9783527607495. Archived from the original on December 29, 2016. Retrieved May 26, 2021.
  7. ^ "Compare Benzocaine Prices - GoodRx". GoodRx. Retrieved January 9, 2022.