Hi Doctor, Am Using Petogen For The First Time And

Hi doctor, am using petogen for the first time and i am bleeding almost everyday it alo have clots, thick and black blood, i start bleeding on the 27/12/2016 today is the 30/01/2017, i consult a doctor he said that it normal, maybe this is the way that my body react to get use to this medecine. but i'm kind of worry, please i need help. i want to know if it normal because i am tired