How many types braxton hicks cramps are there..

Amanda
I work up and down as if I'm not prego because the ladies get offended as if I'm making excuses for myself i do what do. I get the rooms setup, take x-rays w protective shield of course.. Any who at the end of the day i get hurtful cramps in my lower back or lower right side...and when i start complaining you can see it in their way of behaving that they careless. now when one of the other girls got pregnant i was sure to help in any form to make it easy for them..so i got that off my chest but i just want to how many cramps are there... Thanks😁☺