Suggested by the name, kidney stone is a condition under which hard structures are found in the kidneys. These are formed due to crystallization of harmful wastes and toxins present in the kidneys. This condition arises due to inability of kidneys to remove wastes out of the body. Consequently, the wastes crystallize to form stones.
The condition of kidney stones is characterized by severe and unbearable pain on the sides of the body. The pain may radiate towards the lower abdomen and the groin area. Constant feeling of nausea, vomiting and fever is also experienced by the sufferer. Also there is bleeding during urination. Even there may be frequent need to urinate. There is burning sensation while passing out urine.