Freshly off birth control

Amber
I have stopped taking the pill for the first time in 19 years. I have been off the pill for a little under two months. After 3 days, I experienced what I believe was "withdrawal bleeding" and not an actual period. I have not bled since then. However, I have been cramping badly for the past two days...could I finally be about to start my period naturally? What are your experiences with this?