Scared to test

Ok ladies AF officially late and I'm super scared to test ??..one reason I have no symptoms at all!!, two I'm just getting over the flu and was taking tamiflu ( which idk if Tht as affects on AF) and last reason I keep seeing these story within the last couple of days about women AF being late bt they're getting bfn and nt sure why...???? my DH wants me to test like yesterday!! Bt I pushed it off till Monday ....I not sure why I have all this anxiety this is the moment I've been waiting for !!!!??????