I used someones vibrator and im scared?

okaii so i know im stupid but iv always been curious about weather would hurt or not. i started my period 2 months ago in october and i had one in october nd one in november. but after the one in november i came across my mothers vibrator and i qwikly wiped it before using it. then this month i didnt get my period. im really scared tht maybe there was sperm on it. iv been getting qwite a lot of discharge in my underwear. i cnt afford a pregnancy test and dnt live near a support centre ...what can i do .... please no hate answers..