"so i just finished my 2nd month of this birth control. first month was great, had a normal 7 day period but when my second months period came around it never stopped... i&#039;ve been on my period literally alllll month and still no signs of stopping or slowing down. its not a normal or light period either. its a constant heavy flow. changing  super size tampons and pass like every hour. and i am extremely tired. falling asleep at 6 pm everyday cuz my body is so drained feeling :("