Am I obsessing?

I took a bunch of hpts and they’re all positive. I then proceeded to the doctor who gave me a negative. Then I took more hpts and they were positive so I went to a different doctor to get a faint positive there two days ago. I had a left over dollar store cheapy and decided to test again with first morning pee. It was negative. I should be around 5 and a half weeks. Should I be concerned or is this a fluke and Im just worried?