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14 Best and Worst Foods for Digestion
A 2005 study suggested that chocolate may be a problem in those with irritable bowel syndrome or chronic constipation.
But chocolate itself may not be the villain, Anderson says. For people with milk allergies, the real culprit could be the milk contained in many chocolate treats. And chocolate has caffeine in it, which can stimulate cramps, bloating, and diarrhea.
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