Often there are no symptoms of a kidney stone until it starts to move and blocks the flow of urine.
When this happens, symptoms may include:
Waves of sharp pain in your back and side or lower abdomen. The pain may move toward the groin or testicles.
Inability to find a comfortable position. People with kidney stones often pace the floor.
Nausea and vomiting with ongoing flank pain
Blood in the urine
The frequent urge to urinate
Sometimes an infection is also present, and may...