Kidney Stones
Kidney Stones: Symptoms and Evaluation
Kidney stones are hard deposits that can form in the urinary tract. Small stones may pass without major symptoms, while larger stones can cause significant pain or urinary symptoms.

Kidney StonesPatient education · General information
What to know
Kidney stones are hard deposits that can form in the urinary tract. Small stones may pass without major symptoms, while larger stones can cause significant pain or urinary symptoms.
Common points to discuss with a doctor
- Sharp pain in the back, side, abdomen or groin
- Blood in the urine
- Pain while urinating
- Frequent urge to urinate
- Nausea or vomiting
- Fever or chills can require prompt medical assessment
Medical note
Severe pain, fever, chills, inability to urinate or other concerning symptoms require prompt medical attention.
References: This educational article was prepared using patient-information resources from NIDDK, NHS and/or the U.S. National Cancer Institute. It is not a substitute for individual medical advice.