I Continue To Get A Sharp Like A Kick On

I continue to get a sharp like a kick on my waisteline pain and not sure what could be wrong. I have had kidney stones in the past but this is not the same pain. Not sure what can be happening. It's like when it want to hit me it come on. I be like trying to stay standing but it feel bad and I have to hold my fall. Please advice I worrie. Thx...