so for a week i was on penicillin antibiotics and taking my normal birth control. i finished my antibiotics and took my pill the next night around the normal time. That night i hooked up with my guy friend. we did not have sex, but im not sure if whe came by me or around that area... while he had his boxers on and i had nothing. i'm so scared that i took plan b 40 hours after. i dont know if im just freaking myself out of not but im suppost to get my period next week. im so scared, i didnt let him inside me for this reason! please help, today i felt kinda sick sometimes a little nausous and had a fever i dont know what this means and what i should do!!! since it only happened 2 days ago!!!