that happen to me when i used Hulda Clark recipe. i did not realize that i had too big a stone to pass. i was in pain for 4 weeks. i was told to try PHOSFOOD sold by STANDARD PROCESS. i took 20 drops 3 times a day. iT disolved them . they also said to try gold coin grass an chinese formula. i do not know where to get it. look around here you will find it. this happen in february or march of this year. good luck.