Creatinine is transported through the bloodstream to the kidneys. The kidneys filter out most of the creatinine and dispose of it in the urine. Because the muscle mass in the body is relatively constant from day to day, the creatinine production normally remains essentially unchanged on a daily basis.
When you have an upset stomach, avoid acidic foods, he says. 1  Fatty Foods Fatty foods stimulate contractions in the digestive tract, which, surprisingly, can either slow down the emptying of the stomach and worsen constipation or speed up movement and worsen or lead to diarrhea.
Eating well and staying hydrated is a necessity during upset stomach. The diet for upset stomach should be very strict as the digestive system is weak and heavy food might spoil the recovery. Yogurt, water, apples and bananas are diarrhea remedies which are also best snacks for easy digestion. But make soup which is not too spicy. 2  Rice porridge which is not spicy is light on the stomach. 3  Bananas for diarrhea remedies is considered as one of the best medicines to cure an upset stomach. 4  Mash bananas and add some chopped apples.