Cramping from 6-7 hrs

I am having right lower back cramping continuously for 6-7 hrs. It feels like heat. Its not very very bad, i am able to do my daily stuff. No bleeding. Trying to take my mind off of that.

I dont know how to fix it. I am 7 weeks today. Have my doc aptt after 5 days.

Should i be worried or wait and watch?