so went to the dr today and find out tht my due date is really aug30 but when I first went to the Dr in feb they said I was 12 weeks and my due date was aug 10 and they also said tht by my last period my due date could be Sep 5 and tht I am only 16 weeks I just don't understand any of tht stuff or how it works makes no since herein was thinking I was 18 weeks and I'm not ugh but I go april7 to find out what I am having