What in the world

So I did not have a cycle in January and I’m late for February but still getting negative on the test. I’m nauseous and 😴 Sleepy 💤 a lot. Like I slept til 11:20 am yesterday and I’m worried cause I think I’m pregnant but it’s not showing on test. I even dreamed I was pregnant 🤰. Usually stuff that I do now makes me more tired and I’ve been crying randomly. Should I wait or go to the dr