Hemsamic 500mg Capsules 20’s contains Tranexamic Acid which treats bleeding. It prevents or reduces bleeding for short period of time in conditions like heavy periods, dysfunctional uterine bleeding, or nosebleed. Also, it treats bleeding from tooth removal, after prostate surgery or after bladder surgery. Hemsamic 500mg Capsules 20’s works by preventing the breakdown of blood clots to control excessive bleeding during periods, or after surgery.