Period but no cramps is this normal?

Jocelyn • married, Mother of 2🩷💙
I been bleeding light. But haven't had no cramps at all. Just lower back pain that comes and goes. Been more hungrier 😂 but this is unusual for me because i have endometriosis and my flow is always heavy starts heavy to light with cramps. This time just started spotting and been light and no cramps. It's my third day. Should i be concerned? This ever happened to anyone?