I have been on Diane35 for 6months.i take it everyday but not at the same time though but try to take it as soon as i remember.had unprotected sex with my fiancé a couple of times,no pull out method or condom.my period is due two days ago but had brown discharge & it stopped.during sometime last month,I bled during my 10th day on pills then stopped again.weird cycle?or am I pregnant?been experiencing dizzy spells & often tired.when should I do hpt?