source article notes that some processed sugars and sweeteners may cause digestive discomfort, especially bloating, gas and cramping.
Digestive symptoms can also come from lactose intolerance, irritable bowel syndrome, celiac disease, infections, medication effects or food intolerances. If symptoms are persistent, severe or linked with weight loss or blood in stool, seek medical advice.
3. Mood Swings, Irritability or Energy Crashes
A very sugary snack or drink can give a quick energy boost, but it may be followed by a crash. Some people feel shaky, tired, moody, anxious or irritable
