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.
Using Food and Drinks to Ease Nausea. 1  1. Have regular meals and snacks. 2  2. Follow the BRAT diet. 3  3. Use ginger.  4. Make use of 1  peppermint. 5. Drink enough fluids.  6. Try a flat soda to ease your 1  stomach. 7. Stay away from harmful drinks.