I am 25 years old.i have 5 months old baby boy.i...

I am 25 years old.i have 5 months old baby boy.i have delivered in 4th October 2018.now I am pregnant again with second baby.i am not ready to continue with this pregnancy because it is unplanned.. Now I am thinking to get rid of this pregnancy ...my Lmp was February 16 . My doc said if I am not ready then they can terminate the pregnancy but I am still confused ..is it safe to do it..if it is yes then can you priscribe the medicine