The Causes of Enervation is a book written by Dr. John H. Tilden that explores the various factors that contribute to the weakening of the body and mind. The book delves into the effects of poor diet, lack of exercise, and stress on the human body, as well as the importance of rest and relaxation in maintaining overall health. Dr. Tilden discusses the role of the nervous system in regulating bodily functions and how it can become overtaxed and depleted...