What Happens When I Eat Too Much Oatmeal?
                                
                                
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                                    4 min read                                
                            
                                According to the Institute of Medicine, adults typically need 21–38 grams of fiber daily, but consuming a large, unchecked portion of oatmeal can easily push that amount too high and lead to digestive problems. While a healthy breakfast in moderation, eating too much oatmeal can result in uncomfortable side effects and undermine your nutritional goals.