Tolfenamic acid is a non-steroidal anti-inflammatory drug (NSAID) used to treat pain and inflammation. It works by blocking the production of certain chemicals in the body that cause pain and inflammation. It is commonly used to treat the pain and inflammation associated with arthritis, menstrual cramps, headaches, and muscle strains. It is available in tablet and suppository form and can be used in combination with other medications. It should be taken with food to reduce the risk of stomach upset. Common side effects include upset stomach, nausea, and diarrhea.
Tolfenamic acid is a medication that falls under the category of nonsteroidal anti-inflammatory drugs (NSAIDs) [1, 2]. Here's a breakdown of its key features:
- Uses:
- Primarily used to treat pain associated with acute migraine attacks in adults [1, 2, 6].
- May also help with pain and inflammation in conditions like osteoarthritis and rheumatoid arthritis (though less common use) [6].
- How it Works:
- Like other NSAIDs, it works by blocking the action of an enzyme called cyclooxygenase (COX). This enzyme is involved in the production of chemicals called prostaglandins, which contribute to pain and inflammation [2, 3, 6].
- Availability:
- Not available in the United States (US Food and Drug Administration (FDA) Status I) [2].
- Used in some European and Asian countries for humans [2, 4].
- Also available as a veterinary medication in some regions [4].
- Other Interesting Points:
- Shows potential anti-cancer activity in research, but more investigation is needed [3].
- Granted orphan drug status by the European Medicines Agency for treatment of supranuclear palsy (a rare brain disorder) [2].
Anatomical Therapeutic Chemical Classification
M - Musculo-skeletal system
M01 Anti-inflammatory and antirheumatic products
M01A - Anti-inflammatory and antirheumatic products, non-steroids
M01AG Fenamates
ATC Code
External Links
Tolfenamic acid