 [ Symptoms ] i have pcos and had unprotected sex are there chances of me being pregnant [ Disease ] yes for now you need to take i pill to avoid getting pregnant within 72 hours preferably within 12 hours but emergency contraception is not to be taken on a regular basis as it has progesterone and as you have been diagnosed with pcos polycystic ovarian syndrome there is already a long follicular phase first phase of the cycle you should consult a gynecologist for regular contraception like low dose oral contraceptive pills as they even help in pcos and regularising the cycle for further information consult an obstetrician and gynaecologist online   > <link>