Hi girls so im a little confuse im due for my period tomarrow, i was cleaning my room and notice i had an extra opk so just for fun i did it and this is what i got to me it looks like a positive opk but how could it be since my last positive opk i got was about 2 weeks ago could it be a positive? or maybe im seein things and its a negative opk also i had read online that opks can be use as pregnacy test not sure if thats true can someome plz answer me?