The anticipation is killing me😩

Char
Hi, I currently am using the pill as my form of BC. I take it as directed. My period is always on time. Never late. If anything, early. So the issue is, my AF was supposed to start on the 21st and lasts 4 days so the 24th is the end of my cycle. Today is the 24th and still no AF. I do experience cramps periodically and today and yesterday I had a very very very small amount of blood... I took a test today but it was this afternoon not at my first pee, and it came back negative. What do you ladies suggest I do. I was excited to think I could be expecting but I'm not sure if this is just a late period or pregnancy. I'm like crazy anxious to just know already lol!!!!!Â