I was 17 weeks pregnant with my baby boy them on feb12 2016 my sister done an ultra sound and he had no heartbeat had my d and c done Feb 13 2016..third pregnancy...1st was a boy 2nd was identical twin girls...and my 3rd boy..which he is my angel now..but umm I was wondering..about a couple things my back is aching so bad along with my shoulders and next...no bleeding as of now and few abdominal cramps..is. My aches normal????..also we want to try again how long do we have to wait???...I know the 2 weeks after surgery until sex but after that do I have to wait for period or no???....