Dont know whats going on please help. Any input will helo

Lillia
6/2 I had a one day period which was heavy. Headache ,fatigue, arm pain, light brown barley there discharge, twinges in lower belly, gas, heartburn burping out my mind. Took a pregnancy test 6/5 negative at least I thought it was. Never gave it a second look. Now it feels like something is down there but I think it's my nerves. ? My next af is in 9 days. I just wanna wait it out. My nerves is to bad. But I've been praying