Mefenamic Acid + paracetamol contains two Non-Steroidal Anti-Inflammatory Drugs (NSAIDs), Mefenamic acid and Paracetamol . Mefenamic Acid + paracetamol is used to treat pain, inflammation, migraine headache, period pain, heavy bleeding during periods, muscle pain, tooth pain, joint pain, pain after surgery, ear pain, fever, flu, osteoarthritis, and rheumatoid arthritis. Mefenamic Acid + paracetamol blocks the effect of a chemical messenger known as cyclo-oxygenase (COX) enzyme that makes another ... 5 ml (250 mg Paracetamol + 100 mg Mefenamic Acid ) every 6 hours as needed, with a maximum dose of 3,000 mg of Paracetamol and 300 mg of Mefenamic Acid in 24 hours. Meftagesic-P Suspension contains mefenamic acid and paracetamol as its active ingredients. Mefenamic acid works by blocking the production of certain chemicals (prostaglandins) responsible for pain, inflammation, and fever. Meftagesic-P Suspension is a combination medicine that consists of Mefenamic acid and Paracetamol . It is used to reduce fever, swelling and pain in children above 6 months of age. It decreases the intensity of pain signals to the brain and also prevents the release of substances called prostaglandins, that increase pain and body temperature.