If you anyway have a high-fiber diet, adding too many blueberries to it may cause bloating, stomachache, or diarrhea. This side effect will be more prominent in people who have digestive diseases like ulcerative colitis or Crohn’s disease.What diseases do blueberries prevent?
Blueberries may also offer protection against metabolic syndrome (which can lead to diabetes), the accumulation of abdominal fat, and reduce your risk of cardiovascular disease.Why do blueberries cause stomach pain?
Abdominal pain can develop within minutes of eating blueberries if you are sensitive to salicylates. Severe abdominal pain after eating blueberries may be connected to a food allergy. An allergic reaction to blueberries is caused by a reaction in your immune system to the proteins found in blueberries.