how do u count??

ok when u use an OPK,and u get positive,that means u will ov ulate within 24-48 hrs.my questions is so when do u start counting DPO??is it from the time u get the positive or wat??becuz if u ovulate after 24 hrs ,ur DPO will be different from if u ovulate after 48 hrs..can somebody help me with an answer??

Re: how do u count??

you cannot tell by just the OPK because that tells you BEFORE you O
you have to take your temps and check CM to get an accurate determination of when you "O"

i got my positive OPK on monday, but didnt O until wednesday