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.
These techniques may also help you get a betternightâs sleep which has also been associated with decreased nausea. Anti-nausea foods: Fresh ginger has been shown to help alleviate nausea. Try flat ginger ale, ginger tea, gingersnaps, gingerbread, shredded fresh ginger, and ginger candies. Peppermint is another food known to soothe nausea. Citrus fruits also tend to behelpful- just smelling a lemon when you feel queasy may alleviate nausea.