It is better to quit smoking if you notice any problems with kidneys or signs of uremia. Doctors recommend sticking to the proper diet in order to avoid turning fat in the short period of time. On the whole, the changes in weight are typical for patients diagnosed with uremia. It can lead to obesity. Aging and bad family history are two possible risk factors for uremia. Older adults find it hard to avoid problems with kidneys. Try to combine these preventive measures to achieve the desired effect.