Ethamnol 500mg Tablet is a hemostatic medication used to prevent or reduce bleeding in conditions like abnormal blood loss during periods and dysfunctional uterine bleeding. It increases platelet adhesion and helps form blood clots. It controls bleeding from capillaries. Common side effects include nausea, headache, diarrhea, vomiting, and skin rash. Patients with liver, heart, kidney, or known allergies should inform their doctor before taking the medication.