Faint or evap?

Ch

Took this and it first said negative.. threw it away and than a few hours later I went throw the trash away and it was positive. I'm not sure what to think now. Normally evap lines don't have a color ... I think. Drank a lot of water so I can use the bathroom, Went to the doctor and it was negative I'm now waiting on blood test results. I'm so nervous. According to the app I'm 5wks