The kidneys maintain the blood creatinine in a normal range. Creatinine has been found to be a fairly reliable indicator of kidney function. Elevated creatinine level signifies impaired kidney function or kidney disease.
If you feel nauseated, here are some tips: 1  Avoid foods that are hard to digest. 2  If the smell of hot food makes you feel ill, try eating cool or cold meals. 3  Eat six small meals each day instead of three large ones. 4  Do not lay down after eating. 5  Rest with your head higher than your feet.
Take a look at the foods below and if you are struggling with nausea, consider giving them a try. 1  Bland Foods While, ideally are eating a diet that is high in vegetables, fruits and proteins, sometimes the only thing that will help battle nausea due to chemotherapy is to choose bland foods that are easy on the stomach.