I think I'm pregnant again

I took a test you know the one with the week estimator and it came out positive but , I'm not sure if it's a false positive or not because of my miscarriage . But , the last time I went to the doctor she told me my hcg was 100 and she want it to go down but that was almost two weeks ago . And , recently my fiance cooked this meal and when I ate it I felt so sick like I was going to puke and when he warmed up leftovers of it , I had to leave the room because I couldn't stand the smell of it. I'm not sure what's going on . I honestly hope I am again but in so not sure . What do you ladies think? And , yes I know you aren't doctors , as a matter of fact I'm seeing one tomorrow , but I can't wait so that's why I'm seeking answers now . Here's the test