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.
Nausea/Vomiting. Foods to avoid (especially for patients during and after chemo): 1  Hot, spicy foods (i.e. hot pepper, curry, Cajun spice mix). 2  Fatty, greasy or fried foods. 3  Very sweet, sugary foods. 4  Large meals. 5  Foods with strong smells (foods that are warm tend to smell stronger). 6  Eating or drinking quickly.