Mr. Ibrahem/Fenoprofen
Clinical data
Trade namesNalfon, others
AHFS/Drugs.comMonograph
MedlinePlusa681026
Pregnancy
category
  • C
Routes of
administration
By mouth
Drug classNonsteroidal anti-inflammatory drug (NSAID)[1]
Legal status
Legal status
Pharmacokinetic data
MetabolismMajor urinary metabolites are fenoprofen glucuronide and 4′-hydroxyfenoprofen glucuronide.
Onset of actionWithin 30 min[1]
Elimination half-life3 hours
Duration of actionUp to 6 hrs[1]
ExcretionKidney (~90%)
Identifiers
  • 2-(3-phenoxyphenyl)propanoic acid
Chemical and physical data
FormulaC15H14O3
Molar mass242.274 g·mol−1
3D model (JSmol)
  • O=C(O)C(c2cc(Oc1ccccc1)ccc2)C
  • InChI=1S/C15H14O3/c1-11(15(16)17)12-6-5-9-14(10-12)18-13-7-3-2-4-8-13/h2-11H,1H3,(H,16,17) checkY
  • Key:RDJGLLICXDHJDY-UHFFFAOYSA-N checkY
  (verify)

Fenoprofen, sold under the brand name Nalfon among others, is a nonsteroidal anti-inflammatory drug (NSAID) used to treat mild to moderate pain and inflammation.[1] This may include in rheumatoid arthritis, gout, and osteoarthritis.[1] It is taken by mouth.[1] Onsets is within 30 minutes and last up to 6 hours.[1]

Common side effects include heart burn, nausea, headache, dizziness, anxiety, and swelling.[1] Other side effects may include liver problems, Stevens-Johnson syndrome, anaphylaxis, kidney problems, heart failure, stomach bleeding, heart attack, and high blood pressure.[1] Use in the later part of pregnancy may harm the baby.[1] It works by blocking COX1 and COX2.[1]

Fenoprofen was approved for medical use in the United States in 1976.[1] It is available as a generic medication.[2] In the United States 30 tablets of 600 mg cost about 30 USD as of 2021.[2] It is not available in the United Kingdom as of 2021.[3]

References

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  1. ^ a b c d e f g h i j k l m n o "Fenoprofen Monograph for Professionals". Drugs.com. Archived from the original on 20 January 2021. Retrieved 10 December 2021.
  2. ^ a b "Fenoprofen Prices, Coupons & Savings Tips - GoodRx". GoodRx. Retrieved 10 December 2021.
  3. ^ "Fenoprofen tablets for pain and inflammation". patient.info. Archived from the original on 19 October 2021. Retrieved 10 December 2021.