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.
When you have nausea. Eat: bananas, steamed brown rice, applesauce, and ginger tea, Sass suggests. Each of these foods is easy to keep down and tends to soothe the digestive system. Opt for tea bags with real ginger in it (like Yogi Ginger or Tazo Green Ginger) or better yet, steep some of the herb fresh in hot water.