Also known as kidney stone, it is a hard, crystalline mineral material formed within the kidney or urinary tract. One in 20 people develop kidney stone at some point in their life. Dehydration or drinking less water is the major reason for renal stone formation. Diet and genes also play an important role.
Causes:

• Less water intake
• Crohn’s disease
• Hyperparathyroidism

Symptoms:

• Severe pain in the groin side
• Blood in urine
• Burning sensation during urine
• Fever and chills
• Nausea and vomiting