Kidney Stone
Kidney Stone
A kidney stone is a solid, pebble-like piece of material that can form in one or both of your kidneys when high levels of certain minerals are in your urine. Kidney stones rarely cause permanent damage if treated by a health care professional.
Kidney stones vary in size and shape. They may be as small as a grain of sand or as large as a pea. Rarely, some kidney stones are as big as golf balls. Kidney stones may be smooth or jagged and usually are yellow or brown.


Symptoms of Kidney Stone
Kidney stones can cause severe pain. Symptoms of kidney stones may not occur until the stone begins to move down the ureters. This severe pain is called renal colic. You may have Trusted Source pain on one side of your back or abdomen.
In men, pain may radiate to the groin area. The pain of renal colic comes and goes but can be intense. People with renal colic tend to be restless.
Other symptoms
Blood in the urine (red, pink, or brown urine)
Vomiting
Discolored or Foul-smelling urine
Chills
Fever
Frequent need to urinate
- Urinating small amounts of urine
