Blood test Faint positive please help

Shantel

So I missed my period on December and it came on on January the day of my period I took a test and it was faint positive but I didn’t think anything of it but I have irregular period too, my boyfriend asked me to go to the hospital I did blood test and he says faint positive but my scan said nothing has anyone gotten faint blood test and was pregnant or there is no such thing as faint