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It's normal to have a few small crystals in your urine. But certain types of crystals may stick together and become kidney stones, which are hard, pebble-like pieces of material that form in the kidneys. Kidney stones can be as small as a grain of sand or as big as a pea or even larger.
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The content is intended to augment, not replace, information provided by your clinician. It is not intended nor implied to be a substitute for professional medical advice. Reading this information does not create or replace a doctor-patient relationship or consultation. If required, please contact your doctor or other health care provider to assist you to interpret any of this information, or in applying the information to your individual needs.