Little concerned

Maud

So I've had my IUD (Skyla) since October of 2016. (I'm 17) and I stopped getting my period in February.

The last 4 or 5 days thou I've been getting really weird cramps and it seems like straight blood (not like period blood if that makes any sense) is gushing out of my uterus. I'm seeing my Gyno sometime this week but I'm really scared, because why is this happening ? Any advice from my <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">eve</a> lovelies ? Has this happened to anyone else ?