What causes renal colic?

Renal colic is caused by acute obstruction of the ureter, resulting in obstruction of urine excretion of the kidney, resulting in significant increase in pressure in the renal pelvis, resulting in severe pain in the kidney, so showing colic. Renal colic is caused by obstruction of the ureter. More common is because of stones or blood clots. Renal colic needs emergency treatment for pain, can be treated with diclofenac sodium or progesterone intramuscular injection, for release of pain. If these two drugs do not work well, dolantin can be used for pain relief. After pain relief, we can deal with ureter or ureteral blood clots.