pregnant with serve cramps

Jessica
I'm 7 weeks pregnant and I'm having serve cramps that have been lasting 24/7 and wake me up at night. I've had an ultrasound so I know it's not an eptotic pregnancy. I am not bleeding. 
It's keeping me from even standing up. This pain is on my right side and I feel it in my back. Any kind of pain medication is not helping. Kinda feels like labor pains. 
Can something seriously be wrong??