What Are The Chances Of Pregnancy After An Abortion?

hi, my name is anuradha, and before 12 month my marrige was obtain. after 2 month of marrige i was pregnent but we are not ready so doctor consult i abort with madicin after 10 days of natural period timings date. on presant i can pregnancy and try of this last 4 monts but this time not sucsses. before 3 every timing date very fast pain in my abdomen. pls send your sugestion of obtain pregnancy.