My Name Is Truth Im 23 Yrs Old Last Yr

my name is truth im 23 yrs old last yr september i had an abortion whereby i was injected with patogen after the abortion which left me bleeding days. 3 weeks later u went back to the clinic n they gave me nordette tablets to take for 3 months
n i was told to go for my second injection in december but i didnt go n the bleeding stoped while i was using the nordette. then immediately when they ran out i went to my periods then after 4 days i started experiencing dark brown discharges for 3 days which was then followed by blood ever since then i have been bleeding non stop with little bit of lower abdominal cramps. please help me. what could be the meaning of this?