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.
Discover which foods to avoid in order to prevent diarrhea and digestive problems. Find out which foods can trigger diarrhea and other digestive problems such as gas, bloating, indigestion, heartburn and more. Read more: Diarrhea and Digestive Distress: Problem Foods to Avoid. Discover which foods to avoid in order to prevent diarrhea and digestive problems. Find out which foods can trigger diarrhea and other digestive problems such as gas, bloating, indigestion, heartburn and more.