Helpppp!!

I haven’t pooped for over a week now. I’ve taken laxatives and stool softeners but nothing is working. I gve birth 10/5/18 with a second degree tear. IT’S RIGHT THERE BUT MY BODY JUST STOPS IT FROM COMING OUT. I need some advice please!!! I tried castor oil, prune juice , laxative pills, milk of magnesia... everything ... what should I do???