I m 38 weeks and 4 days pregnant with my second child and this pregnancy has been so different , I m having a lot of preassure to my bum & vagina&bum along with sharp shooting pains in my vagina , feeling like I have to poop but when I try and go nothing really happens and when I wipe a green substance is on the loo roll , my inner&outer thighs & bum cheeks have been getting random cramping/spasms , what could this meen? Also still slowly loosing my mucas plus in tiny little bits each day