Medicine Name: Pause-XT Tablet. Composition: Tranexamic Acid (500mg) + Tribasic Calcium Phosphate (144mg) + Menadione (20mcg) + Citrus Bioflavonoid (150mg). Side Effects: Headache Tiredness Anemia low number of red blood cells Sinus inflammation Sinus pain Nasal congestion stuffy nose Musculoskeletal bone muscle or joint pain Stomach pain.