Sugar can cause cardiovascular disease. Sugar can cause cataracts. Sugar can cause emphysema. Sugar can cause atherosclerosis. Sugar can cause free radical formation in the bloodstream.
Sugar lowers the enzymes' ability to function.
Sugar can cause loss of tissue elasticity and function. Sugar can cause liver cells to divide, increasing the size of the liver. Sugar can increase the amount of fat in the liver. Sugar can increase kidney size and produce pathological changes in the kidney. Sugar can overstress the pancreas, causing damage.