im trying to find out if you start the 28 day cycle from the first day off your period or the last day
Dear sdino
Here is a website that should answer your question. hope it helps
Got an answer for sdino? Would you like to comment on the posted answers, or vote for the one which you think is the best?
Sign up for a free account, or sign in (if you're already a member).
Other people asked questions on similar topics, check out the answers they received: