ultimately its ur decision.. i think that u should do wats best for u n ur body i was the same with my son whom is 3 n has adhd n is moving every second from the min he wakes up n i was low in iron n etc so i felt like u did like i was a walking ghost in someones body.. now im preg didnt get any easier but we do wat we do for our kids lol... i think if u wanna do it u can but id understand if u wanna wait till u feel u can cope more..