This following article points to the fact that one should not be excess and cross his limits in everything:
Body cells really tolerate your excesses. Most of the time your body corrects the altered chemistry due to that. And the body cells are satisfied with this correction and oblige to work as before with this satisfaction inside your body. But when these excesses become more and more, some of the cells revolt against getting the compromised supply of nutrition that results by such excesses.
