EMERGENCY!!

Olivia
I started my period today and I always use tampons I remember taking one out and replacing it earlier in the day, and taking that one out later, but when I went to the bathroom just now I went to replace it again and it wasn't there... I can't remember for the life of me if I put a new one in or if I left it out but I thought I had put a new one in relief for the second time.. I put my finger inside to search and see if maybe it got stuck or pushed up too far but I felt nothing I don't know what to do..!