ACTIVE INGREDIANTS Mefanamic Acid 250mg PURPOSE/ USE Ponstan provides fast effective relief of period pain. DOSAGE Take 2 capsules three times a day with food from the onset and the duration of pain. Ponstan should be taken from the first sign of pain to maximise the effectiveness. PRECAUTIONS If you suffer from asthma consult a doctor before using this medication. This medication may be dangerous if used in large amounts or for long periods of time.