Mefenamic acid is a medicine used to manage period-related discomfort. Limiting the production of inflammatory proteins keeps painful cramping signals dampened, allowing for more manageable monthly cycles.
Mefenamic acid belongs to the nonsteroidal anti-inflammatory drug (NSAID) class, which works to ease pain and reduce swelling. It is the active ingredient in products such as Ponstel.
Mefenamic acid is used for short-term pain and inflammation, including menstrual pain and some musculoskeletal or dental pain situations. NSAID suitability depends on stomach, kidney, heart, bleeding, and allergy risk.
After you swallow a tablet, the medicine is absorbed into your bloodstream. It reduces production of prostaglandins, chemical messengers involved in pain and inflammation.
Use mefenamic acid with caution if you are pregnant, planning to become pregnant, or are nursing, because NSAIDs can affect fetal and infant development. People with a history of stomach ulcers, bleeding disorders, kidney disease, heart disease, asthma, or an allergy to other NSAIDs should also be careful.
Alcohol can increase the risk of stomach irritation, and other blood-thinning agents or additional NSAIDs may raise bleeding risk. Certain foods high in fat can slow absorption, but the most consistent way to know about interactions is to read the specific medication's labeling, which lists detailed warnings.
Older adults, people with prior stomach ulcers, those with kidney or heart problems, and individuals taking blood-thinners tend to experience side effects more frequently. Anyone with asthma or a known NSAID allergy should be especially vigilant.
Keep tablets in a cool, dry place away from direct sunlight and moisture, such as a cupboard rather than a bathroom cabinet. Do not freeze or expose them to extreme heat. Most mefenamic acid products are intended for short-term use, though some formulations may be prescribed for longer periods under professional guidance. Remember that different Ponstel products can vary in strength and administration instructions.
For Mefenamic Acid-specific instructions, refer to the medication information supplied with the product.
NSAID: A type of medication that reduces pain, fever, and inflammation without using steroids. Prostaglandin: A natural chemical in the body that promotes inflammation, pain, and fever. Ulcer: An open sore that forms on the lining of the stomach or intestines, often causing pain and bleeding.
This article provides an educational overview of mefenamic acid and is not medical advice. Medicines containing this ingredient, such as Ponstel, may differ in formulation, strength, and directions. The information here does not replace professional clinical judgment. Readers should review their specific medication's labeling and seek guidance from a healthcare professional.