HELP Late period

Ebony

Starting to wonder if my body is playing tricks on me or if I possibly could be pregnant. I was suppose to get AF yesterday and of this morning, I still haven’t started. The past week or so, I’ve notice my boobs have been sore and yesterday I had a slight headache. I took a test a few days back and it was negative. Since I’m only one day late, I’m still trying to stay positive but, should I wait it out for another few days before testing again? My AF is always on time every month.