""On Failure of Brain Power"" is a book written by Julius Althaus and published in 1883. The book explores the causes and consequences of mental fatigue and exhaustion, commonly known as ""brain fag."" Althaus discusses the symptoms of brain fag, including headaches, insomnia, and difficulty concentrating, and provides advice on how to prevent and treat it. He also explores the impact of modern society on mental health, including the effects of stress, overwork, and lack of sleep. The book is intended for a general audience and provides practical advice on how to maintain healthy brain function. It is considered an important work in the field of psychology and mental health.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.