1 Subtract eleven days from the total number of days to find the last fertile day in your cycle. 2  For example, if your longest cycle lasted 31 days, your last potentially fertile day in each cycle would be the 20th day in the cycle (31 - 11 = 20).
Why you shouldnât work up until your due date. I nearly gave birth to my son at work. Right there on the third floor of the sea foam-green AAA building on Van Ness Avenue, where I was working at the time. Luckily, my coworker Nino convinced me to go to the hospital when I told him that I was feeling crampy.
When a woman is pregnant, her date of confinement is generally her due date, or the date when she is expected to give birth. The doctor determines the woman's estimated date of confinement based on the first day of her last menstruation. A full-term pregnancy usually is 37 to 42 weeks, with the due date somewhere in the middle.