i was 36 weeks pregnant and my baby boy was lying right on my back bone and i couldn't even move for the pain the doc gave me hydrocodone the genetic for lortab mine were the same strenght as yours> HONEY IF U NEED THEM TAKE THEM. THEY WILL NOT HURT U OR YOUR BABY.
You probably mean hydrocodone or something similar. Commonly used, and good medication for pain that can accompany kidney stones. Used all the time for such conditions at your gestation.
If your pain is not improving or getting worse, you should let your doctor know right away.