1st day : only some clots in washroom , clean sanitary pad.2nd day : same as 1st3rd day : very heavy bleeding in washroom , clean pad 4th day : woke up with stained clothes , pad full with blood , and then blood on panties and pants . Very heavy bleeding in washroom , didn't stop for more than 5 seconds. Bathed with blood dripping . Bleeding until now . It's not stoping for 2 hours straight . Going to see if my pad is full. I am 18yo girl and experiencing this first time in my 4 years of period .