Medicines
Discover all available medicines and treatments
Discover all available medicines and treatments
Brand: Ponstan, Ponstel, Meftal
Mefenamic acid is a nonsteroidal anti-inflammatory drug (NSAID) used to treat mild to moderate pain, including menstrual pain (dysmenorrhea). It works by inhibiting cyclooxygenase (COX) enzymes, which are involved in the production of prostaglandins, substances that contribute to pain and inflammation. Mefenamic acid is typically used for short-term pain relief.
For mild to moderate pain, including menstrual pain.
Outcome:
Increased risk of bleeding
Mechanism:
Mefenamic acid can displace warfarin from protein binding sites, increasing its free concentration.
Outcome:
Reduced antihypertensive effect
Mechanism:
NSAIDs can reduce the effectiveness of ACE inhibitors.
Outcome:
May reduce mefenamic acid absorption
Mechanism:
Altered pH in the stomach.
Most likely new formulation: Extended-release formulation for improved patient compliance (Year: 2026, 70% confidence)
Based on current usage trends and safety profile, the likelihood of mefenamic acid remaining on the market is high (95%).
Nonsteroidal anti-inflammatory drug (NSAID)
Fenamate (Anthranilic acid derivative)