Contractions real deal or BH?

Des • Oliver Jackson DeSimone💚
I was 2 cm dilated last week and yesterday I started getting what felt like braxton hicks contractions every 30 minutes or so and now today I've been getting them every 10 minutes or less. They aren't extremely painful just uncomfortable and all the pain is in my back. Not just my lower back its my entire back and it's constant back pain. Does anyone have any advice im a first time mom and could really use the insight please and thank you. I am only 35 weeks also.