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yeah It is determined by the day of your last menstrual cycle began.

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14y ago

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Related Questions

What is considered your first day of your last period if your on birth control Is this considered to be the day after your last pill or the day you actually start bleeding?

The first day of your period, with or without the pill, is the first day of bleeding.


What begins on the first day of a womens last menstrual period?

The first day of a womans menstrual period is just that - the first day of menstruation.


Do you get pregnant 28 days after the first day of you last period or the last day?

Neither, about a week after your period ends is normal.


What is counted as the first day of a pregnancy?

It's the first day of your last menstrual period.


What do you go by to find out if your pregnant the first day you started your last period or the last day of your period?

I think you go by when the sperm unites with the egg


Do you check the start of a new cycle on the first day of your period or the last?

last


Do they back date ultrasounds to the 1st day of your last period or your conception date?

Most doctors revert back to the first day of your last period.


Do you count the first day of your last period to see how many days you are late?

Yes. From the first day of the last period you had - count forward 28 days (or when you expected to start). Day 29 would be 1 day late.


How is a due date typically estimated?

your first day of your last period


Which one first or last day of menstrual for due date?

The date is calculated from the start day of the last menstrual period.


Is the week of pregnancy considered from last period day?

Estimated due dates and pregnancy time lines are calculated from the very first day of your last menstrual period.


Do you count the last or first day of your last period?

Any counting of days regarding menstruation or fertility is always from the first day of your period - LMP is the day you started your last period, fertility window is from LMP - to days 9 thru 16 - the average cycle is 28 to 34 days beginning with LMP.