Hi, i am 5weeks and 3days preg, due to my previous history of miscarriage/preg of unkown destination) it took a preg test on the 4th of nov which was positive however the conception calculator said i was 1-2 weeks preg i.e 3-4 weeks, then on the 6th of november it said 2-3wksi.e 4-5, whcih was ok however i seemed to be losing my preg symotms so i tested again on the 10-11-09 and it said 1-2weeks around 12.30pm , then at 5pm it said again 2-3wks, at which time i was in the hospitak panicking, i have a scan next wk tueday and a repect bhcg test to do but i took the test again 11-11-09 at 2.00am and it said i was 1-2wks while at 12.30 it said i was 2-3wks again, what i am wondering is if the mutlivitamin pregnancy tablets interfers with the conception indicator or it is just a waste of my money cuase they cost a fortune am just paraniod and very scared and i have to wait till next week for a scan to confirm all is well. anyone experienced this?