Is It Normal To Experience Vaginal Bleeding For Over A Week After Taking Tranexamic Acid, Especially During Physical Activity?

I ve been experiencing vaginal bleeding for more than 2 weeks last december and the doctor prescribe me tranexamic to stop the bleeding but after 1 month, i ve been experiencing again for more than a week. Specially when i m doing stuff like in work but when i m asleep no bleeding have seen in my undies.