question: Effects of Nordette and when to stop taking pills. First menstrual period: January 27 Last day of menstrual period: February 1 Normal Cycle: 28-30 days Post Coital: Feb 2 4pm Took ECP (Nordette 21) 4 pills: Feb 2 930pm 4 pills: Feb 3 930am Additional after ECP: 2pills: Feb 4 1230am 2pills: Feb 4 230pm 1pill: Feb 5 1230 am 1pill: Feb 6 930 pm After effect: Manageable Nausea, Dizziness, Shortness of breathing, but Feb 6 feeling better or back to normal. Questions: - What are the chances of getting pregnant? Did I correctly took the allowable dosage? Whats the effect? - When does ovulation usually take place given above data? # of days - Whats the effect of the number of pills that I took? And can I continue taking the pill once a day after using it as ECP?