Kidney stones or renal lithiasis are little, solid deposits that produce inside the kidneys.  Acid salts and minerals are what kidney stones made of.  Kidney stones develop when the urine turn out to be concentrated letting the minerals to crystallize and attach together.  The passing of kidney stones may cause severe pain that usually begin in the side or back beneath the ribs and progress to the lower part of abdomen and groin.  The discomfort may alter as the kidney stone may travel throughout the urinary tract Continue reading →