William A Hammond

Sleep and its derangements examines the physiological and pathological aspects of sleep as understood through the lens of medical science. It offers a comprehensive inquiry into the biological necessity of sleep, arguing that mental and physical health rely on it for restorative balance. The book contends that sleep allows the brain to replenish what it loses during periods of activity, suggesting that extended wakefulness exhausts cerebral resources essential for proper functioning. In the opening chapters, the argument centers on sleep as a state not of complete inactivity, but of partial suspension where unconscious mental processes continue in altered form. This concept, termed unconscious cerebration, proposes that thought may persist without conscious awareness, albeit with diminished coherence. The text introduces this idea to pave the way for more detailed discussions of sleep disorders, including insomnia, nightmares, sleepwalking, and the broader neurological consequences of disrupted rest. With references to both physiological observation and clinical insight, the work presents sleep as a complex, semi-conscious state vital to human cognition and physical vitality.

Sleep and Its Derangements, a classical book, has been considered important throughout the human history, and so that this work is never forgotten we at Alpha Editions have made efforts in its preservation by republishing this book in a modern format for present and future generations. This whole book has been reformatted, retyped and designed. These books are not made of scanned copies of their original work and hence the text is clear and readable.

Reprint of the original, first published in 1871. The publishing house Anatiposi publishes historical books as reprints. Due to their age, these books may have missing pages or inferior quality. Our aim is to preserve these books and make them available to the public so that they do not get lost.

Reprint of the original, first published in 1871. The publishing house Anatiposi publishes historical books as reprints. Due to their age, these books may have missing pages or inferior quality. Our aim is to preserve these books and make them available to the public so that they do not get lost.

Reprint of the original. The publishing house Anatiposi publishes historical books as reprints. Due to their age, these books may have missing pages or inferior quality. Our aim is to preserve these books and make them available to the public so that they do not get lost.

Reprint of the original. The publishing house Anatiposi publishes historical books as reprints. Due to their age, these books may have missing pages or inferior quality. Our aim is to preserve these books and make them available to the public so that they do not get lost.

Reprint of the original, first published in 1871.

Reprint of the original, first published in 1871.

Reprint of the original, first published in 1871.

Reprint of the original, first published in 1871.

Physiological Memoirs is an unchanged, high-quality reprint of the original edition of 1863. Hansebooks is editor of the literature on different topic areas such as research and science, travel and expeditions, cooking and nutrition, medicine, and other genres. As a publisher we focus on the preservation of historical literature. Many works of historical writers and scientists are available today as antiques only. Hansebooks newly publishes these books and contributes to the preservation of literature which has become rare and historical knowledge for the future.

On Wakefulness - With an introductory chapter on the physiology of sleep is an unchanged, high-quality reprint of the original edition of 1866. Hansebooks is editor of the literature on different topic areas such as research and science, travel and expeditions, cooking and nutrition, medicine, and other genres. As a publisher we focus on the preservation of historical literature. Many works of historical writers and scientists are available today as antiques only. Hansebooks newly publishes these books and contributes to the preservation of literature which has become rare and historical knowledge for the future.

Reproduction of the original: Sleep and Its Derangements by William A. Hammond

Reproduction of the original: Fasting Girls by William A. Hammond