Late period with IUD?

Nina

I’ve had my Marina IUD for 16 months. I’ve had my period every month since I got it.

They’ve been pretty regular in the “on time” sense. Some are heavy and short, others are light and 10ish days long. But they’re always about the same time every month.

This month, I has some just barely there spotting around the time I should’ve started my period. But that was for 2-3 days and that was all. Now I’m technically 11 days late.

I’m not sure if this is the “your periods may lighten and disappear over time” or if it’s something more concerning. I’ve taken two HPTs and they’re both negative.

I’ve made an appointment with my GYN and it’s not for another 2 weeks. Does anyone have any thoughts before I go in?