Sugar can overstress the pancreas, causing damage. Sugar can increase the body's fluid retention. Sugar can cause constipation. Sugar can compromise the lining of the capillaries. Sugar can cause hypertension.
Sugar can cause headaches, including migraines.
Sugar can cause an increase in delat, alpha and theta brain waves, which can alter the mind's ability to think clearly. Sugar can cause depression. Sugar can increase insulin responses in those consuming high-sugar diets compared to low sugar diets. Sugar increases bacterial fermentation in the colon. Sugar can cause hormonal imbalance.