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.
However, DONâT take a nap right after a meal because this can increase nausea. Avoid foods or smells that make your nausea worse, and avoid being in warm places, which can increase your nausea. In the Evening: For dinner avoid spicy, greasy foods.Prepare foods that are bland and do not have a strong odor.t is a good idea to keep a stash of crackers or dry cereal by your bed so you can put something in your stomach as soon as you wake up. Get out of bed slowly as you start your day. During the Day: Eat small meals throughout the day to avoid getting too full or too hungry.