Related Questions

I have a 35-37 day cycle. Unprotected sex on last day of my period, April 10 around 2:30PM. Took Nordette (ethinyl estradiol and levonorgestrel) ECP. Bled after 4 days. Chances of preg?

Very small. Your period is the least likely time to get pregnant as that is when the uterine lining is sloughing off. You are most fertile during the middle of your cycle, approve day 14 when you ovulate. See attached chart.