Hello everyone, I had implantation bleeding for two weeks and it ended on 9th April my LMP was on 31 march but my periods are not so regular sometimes 30 days sometimes more and I did three pg tests before my implantation bleeding stopped and got negatives and also did a vaginal ultrasound to check of any problems but OB said am OK and couldn't see anything she said maybe am early and now I have increased saliva nusea missed period,how many weeks can I be pregnant,I have no Child so I know nothing about pregnancy and I need a baby.am 25