Mefenamic Acid is a non-steroidal anti-inflammatory drug that is commonly used to relieve pain and inflammation in conditions such as menstrual cramps, headache, dental pain, and post-operative pain. Other names for Mefenamic Acid include Ponstel, Ponstan, and Mefanic. These drugs work by inhibiting the production of prostaglandins, which are responsible for causing pain and inflammation. Some other synonyms for Mefenamic Acid include Fenam, Fenamic, Mefenamique, and Mefenaminsäure (German). It's important to note that while these drugs are similar in function, they may have different dosages, side effects, and interactions with other medications. Always consult with a healthcare professional before taking any medication.