Kidney stones, also called nephrolithiasis, are solid masses of urine crystals that form in the kidney. After forming in the kidney, the stones pass through the ureter, into the bladder and out the body during urination. Sometimes the stones stick along the urinary tract and impede the flow of urine. Some treatment for kidney stones include increasing fluid intake to help flush out the stones, medication to help the stones move and using shock waves to break up the stones. Recognizing symptoms of kidney stones is important to receive proper treatment for the condition.
Pain
Kidney stones may cause pain. The pain can be severe at times. Normally, the pain begins as the stones moves out of the kidney and into the ureter. If the stones block the flow of urine, the pain may increase, states the Merck Manual of Medical Information. The pain appears in waves, alternating between pain and periods without pain. Possible locations for kidney stone pain include the lower back or side near the affected kidney and in the abdomen. Some individuals experience pain in the groin or in the testicles, for men. Pain or a burning sensation may occur during urination.
Blood in Urine
Irritation to the kidney, ureter or the bladder may cause blood to appear in the urine. The amount of blood varies from the smallest amount only visible under a microscope to large amount that turn the urine red. The urine may also appear pink or rust colored from the blood, according to the Mayo Clinic.
Urinary Urgency
Once the kidney stones reaches the bladder, a constant urge to urinate may occur. The frequency of urination may increase because of the urge feelings. Even with the urgency feelings, only a small amount of urine may be present in the bladder.
Fever and Chills
Fever and chills may accompany the kidney stones. The fever may occur because of a urinary infection associated with the stones. Chills and a fever in combination with pain signify complications of the kidney stones and the Mayo Clinic recommends seeking medical attention.
Nausea and Vomiting
The pain from the kidney stones may cause nausea and vomiting to occur.


