am i pregnant

Virginia.

I have been on birth control for 3 years. i skipped my period last month by skipping the sugar pills and just went to the next active pills. this month i didn’t miss any pills and took the sugar pills when i was supposed to i had sex during the sugar pills week and the day after i had a lot of vaginal discharge. i didn’t think i got vaginal discharge when on the pill it’s clear and sticky. should i take plan b do you think i am pregnant