Meftal-500 Tablet is used to provide relief from mild to moderate pain and inflammation associated with muscular, rheumatic, and arthritic disorders, headache, trauma, dental pain, and pain after surgery or childbirth. Additionally, it is used to relieve period pain and premenstrual syndrome symptoms (PMS) and manage excessively heavy periods. It contains Mefenamic acid, which works by blocking the effect of chemical messengers that cause pain and inflammation. In some cases, you may ... Meftal 500Mg Tablet is used for Mild To Moderate Pain, Primary Dysmenorrhea etc. Know Meftal 500Mg Tablet uses, side-effects, composition, substitutes, drug interactions, precautions, dosage, warnings only on Lybrate.com Meftal 500 MG Tablet is a pain reliever and anti-inflammatory medicine containing mefenamic acid. It is used for acute pain, dysmenorrhea, and other conditions. Learn about its dosage, interactions, warnings, and substitutes. Meftal 500 Tablet is a NSAID that relieves moderate to severe pain and inflammation caused by various conditions. It contains mefenamic acid and should be taken with food as prescribed by your doctor. Learn about its benefits, side effects, precautions, and interactions.