does pregnancy?

start countin from when u started your last time of year, from when u finished your last extent or from the day the babe is concieved (sperm meet the egg an all) i be discussin this with my line and everyone was givin a different answer so i still dont know :)
Answers:

What do i do?

You start from the first light of day of your last spell. Technically you should count 40 weeks later and to be exact your estimated due date. You are Technically pregnant for ten set of four week intervals so 10 months at four weeks in a month. This is the medical answere do not believe any wives tales.

Ok i enjoy dance class tomorrow and?

day of conception

Birth control at the exact same time respectively day?

day of conception

What is a thumb tickler?

I remember reading an article that the doctors count 1 week after the bring to a close of your last time and then project 40 weeks surrounded by the future for the due date and to determine when the individual conceived.

Could i be pregnant?

Okay here's your answer. I have four kids so I know this for sure. Doctors count from when you have your last term. You would conceive two weeks after that date approximately. This two weeks is counted in determining the due date of the toddler. So when you have a newborn it is actually individual 38 weeks old pass or take a time.