Could I be pregnant .. testing with different brands

I’ve tested with 3 different brands and they all come up positive , but the thing is , they’re positive after 10 mins.. every brand. So I made a dr appt and explained what was going on, they tested me and we waited a while and even theirs came up positive after 10 mins. She told me test again in a week. Wtf going on 😭

They all have color