Help? TMI

Bianca

So yesterday when I woke up I was bleeding, it was bright red and then dark red as I wiped. So I put a tampon In and a while later when I went to change it there was only a small amount of brown blood on the tampon so I put on a panty liner and no blood after that. Later on that night I got a hot flash and was nauseous and exhausted. When I woke up I had the lightest bleeding (the picture below). I don’t know if its implantation bleeding or the start of my period, which I got 2 weeks ago, I just don’t know. What do you guys think?