Kidney acts as a blood filter, it removes waste from your body and thus it helps to maintain chemical levels of the body. In some people, it has been found that urine chemicals form a crystal and thus it forms kidney stones. These stones are very tiny and they can be seen from microscopes. Sometimes they can grow up to quarter inch or larger. The most important thing about these stones is their location, which is important to find possible kidney stones symptoms. . If you want to find some common symptoms of kidney stone then, you will find that blood may be visible in the urine because stone has irritated the uterus but it does not mean that person is affected from kidney stone. Sometimes due to other reasons such as bladder infections, trauma or tumors may be the reasons behind for blood in the urine. Sometimes you will find no stone in urine; this is because blood may be obstructed by the stones There are several symptoms of kidney stones, which help you to detect whether a person has a stone or not, for instance pain comes suddenly from stomach, sweating, nausea and vomiting are common cases. People will feel sever pain or aching in the back on one or both sides, bloody cloudy or smelly urine, feeling sickness , increase frequency to urinate, fever or chills are the most common symptoms of kidney stones. Sometimes kidney stones does not cause any symptoms usually people will suffer extreme pain in their stomach which can start suddenly. Usually people will fell a sharp, cramping pain in the backside area of the kidney or in the lower abdomen. If kidney stone is too large then you will feel continuous pain in your body. Sometimes the stone moves and the body try to push it out therefore, it may result blood in the urine. Moreover, if this stone move down to the bladder then a person may feel the need to urinate more often or feel a burning sensation during urination. Some common symptoms of kidney stones includes feeling chills or fever or you may caught infections in this case a patient must contact a doctor immediately. One thing should be remembered about kidney stone is that they are usually passed out of the body within 48 hours, but attacks can sometimes last for over 30 days. It is important to understand some facts behind kidney stones for instance men are more prone than women do and it is found that around half of all people who had kidney stones before, will most likely develop another one within five years. . There are some reason behind kidney stones such as a family may have history of kidney stones, It has been found from the study that most affected people are aged between 20 to 40, affected people may have one kidney or abnormally shaped kidney, affected people may be eating high protein diet or they have being regularly dehydrated. It is also found from the study that most of affected people are suffering from poor mobility.