Creatinine is a waste product of creatine that should be eliminated by kidneys. If your kidneys stop working due to any disease or an infection. At that time, you may observe the following of the problems in your body. High blood pressure An elevated blood sugar level Swelling in some parts of the body Pain in the stomach and back Lack of concentration Poor appetite Pale or dry skin Skin infections Hair fall These are a few of the symptoms that you notice when the level of creatinine is high in your body. The people who have the problem of high blood pressure and diabetes are at the risk of having kidney disease. If you think that by taking allopathic medications or dialysis, you can normalize your high creatinine level. But. no, dialysis is not an object that works to treat your diseased kidney. It is only a way to remove waste from your body that accumulated because of kidney disease.