Is Taking In Pills For Abortion Repeatedly Concerning?

i really feel horible that i have to get another abortion. am not trying to give excuses but i used the morning after pill. the problem i have is that am not on pills becasue am not even in a relationship i had sex for the first time after my last abortion 5 months ago, i took the morning after pill and am still pregnant, am ashamed to say this but it will be my fourth how dangerous is this?