Period after the Mirena

Samantha • I am a proud single mommy of 3 wonderful kids. I work a lot and try to be the best person I can be.
Hi ladies. I had the mirena for 3 years. Now, I am on a low dose estrogen pill. I got off the mirena about 4 months ago but I still haven't gotten a period. Is this normal? I'm starting to get a little anxious on this.