Can You Eat Sugar with Gastroenteritis? The Definitive Guide
                                
                                
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                                    5 min read                                
                            
                                According to the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), drinks with large amounts of simple sugars can exacerbate diarrhea symptoms associated with gastroenteritis. When battling a stomach bug, many people are uncertain about what they can safely consume, particularly when it comes to sweet foods and beverages.