I need to know

Katrina • Dorothy Rae 7-11-18, angel 12-6-18, Douglas Wolfe 12-11-19

Guys I need to know if you think this is a miscarriage. My levels went from 1,800 to 1,600 in two days I had heavy bleeding passed only one big clot but only had about an hour worth of light cramping? No pain since but what else could it be????