Hi,
Kidney stones are small, hard deposits that form inside your kidneys. Kidney stones are made of mineral and acid salts.There are various types of kidney stone they are Calcium stone, Struvite stone, Uric acid stone, Cystine stone
the symptom of kidney stone are as follow :
1. Severe pain in the side and back, below the ribs
2. Pain that spreads to the lower abdomen and groin
3. Pain on urination
4. Pink, red or brown urine
5. Nausea and vomiting
6. Persistent urge to urinate
7. Fever and chills if an infection is present