<s>[INST] I have a kidney stone confirmed on CT yesterday - was prescribed percocet but immediately vomited  - this happend when i took vicodan after getting a tooth pulled a few years ago so i think i am very sensitve to the oxy drugs - taking 600 mg ibuprohen now ok  but coverage wears off  - seeing doctor this morning - any other alternative pain meds more powerful - stone is near bladder so hopefully only 24-36 hrs more [/INST] HelloThanks for query. You have pain in abdomen due to impacted stone in ureter at UV Junction. The pain in abdomen is not due to stone per se but is due to back pressure changes that develop in ureter and kidney due to accumulation of urine proximal to stone what is called as HY Chat Doctor. It is difficult to predict when it will pass down, but there are high chances of passing it down spontaneously. Take following medications so that it will move down at EAE.1) Antibiotic like Norfloxacin twice daily 2) Tab  </s>