A word of caution in this situation is to avoid plenty of fluids in severe pain as that may increase pain. Some drugs may also help in spontaneous passage of small kidney stones. These include alpha-blockers which may relax the smooth muscle of lower ureter & facilitate the spontaneous passage of small kidney stones. Spontaneous passage of kidney stones through normal urinary passage could be quite painful.
Kidney or Renal stones or calculi are solid masses of crystals. Almost all primary Urinary stones form in Kidneys & then travel to the ureter, Urinary bladder or urethra. Kidney stones are more likely to occur in Men than Women, more common in the age group of 20 to 40 years, in people having a positive family history of kidney stones, in people who give a history of stone formation in the past, in people who give a
history of dehydration, in obese people, in patients of hyperparathyroidism, in non-vegetarian men & women or those who consume high protein diet, in several diseases like post gastric bypass surgery, inflammatory bowel disease, renal tubular acidosis, cystinuria, certain medications & sometimes because of urinary tract infections.