BOOK REVIEW: Dreaming: A Very Short Introduction by J. Allan Hobson

Dreaming: A Very Short IntroductionDreaming: A Very Short Introduction by J. Allan Hobson
My rating: 4 of 5 stars

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Dreaming is one of the most interesting and ill-understood activities of human existence. Many of us don’t remember most of our dreams—to the extent that a number of people don’t think they even have dreams (while not completely conclusive, the scientific evidence suggests that all of us dream every night—except people who live on RedBull and 2 hours / night until they tragically die young.) However, when we do remember a dream, it’s often a vivid and profound experience. Some people dream lucidly (are aware they are inside a dream as it occurs), and a few people have lucid dreams on a regular basis. This has led people to draw all sorts of conclusions about dreams existing in a realm beyond the physical, and what not.

While there remains a lot that we still don’t know about dreams, a great deal of science has been advanced in recent decades—enough to take dreamland out of the realm of spiritual mumbo-jumbo and even away from the weak (and largely wrong) science of Freud, and into the realm of legitimate science. This book summarizes much of that science in a concise package. The “A Very Short Introduction” (VSI) series from Oxford University Press offers this type of guide for many subjects. They’re usually about 100 pages long, and give a quick and gritty rundown of the subject at hand.

This book is organized into eleven chapters covering: What is dreaming? Why the Freudian approach (and earlier dream interpretation schemes) failed? How the brain is activated during sleep? What is happening at the level of neurochemistry? Why we dream? What can go wrong with dreams? (i.e. sleepwalking, night-terrors, etc.), How dreaming relates to delirium and mental illness? (i.e. it is, after all, a state of hallucination in which we take often bizarre imagery for granted.) There’s a discussion of the new psychology of dreaming which is based in neuroscience and not on an Austrian with a pipe suggesting that it all comes down to penises and vaginas. (Hobson isn’t anti-Freud, though he does want to make clear that the psychology pioneer was quite wrong on this subject.) There’s a discussion of how learning and memory can (and can’t) be advanced through sleep. Hobson discusses the interaction of consciousness and dreams, e.g. lucid dreaming. And there’s a discussion of interpretation of dreams that is rooted in more modern thought.

An interesting feature of this guide is that the author uses his own dream diary entries as case studies to make points clear. That helps make this VSI guide a little less dry than they tend to be by their nature.

I do enjoy the VSI series. I’ve read quite a few of them, and find they are a good way to study up on a subject with a minimal of effort or pain. I also enjoyed this volume specifically. It’s certainly one of the most fascinating topics on which I’ve read a VSI, and the author doesn’t disappoint in bringing interesting facts and anecdotes to the table.

I’d recommend this book if you want to get up to speed on dreaming in a little over a hundred pages.

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BOOK REVIEW: Night School by Richard Wiseman

Night School: Wake up to the power of sleepNight School: Wake up to the power of sleep by Richard Wiseman
My rating: 4 of 5 stars

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This book is a two-in-one. It’s a pop sci book covering the science of sleep. However, it’s arranged as a self-help guide to teach one how to get the most from one’s sleep life. It covers a wide range of sleep related issues from how to minimize jet lag to how to master lucid dreaming. It also describes the sometimes dire effects of not getting enough quality sleep. Along the way one also learns about interesting anecdotes and research that may not change your quality of sleep, but could prove interesting or useful nonetheless—such as the research that shows a strong correlation between the position in which one usually sleeps and one’s personality.

The meat of the book is divided up into eight sections (called “Lessons” in accord with the theme of “Night School.”) The first few lessons begin with general background on sleep and sleep deprivation, and cover how much sleep one needs and how one can achieve the best possible sleep life. Then the book delves into more specialized topics such as night terrors, sleepwalking, “power napping,” and the question of whether one can really learn in one’s sleep. The last couple chapters deal with dreaming (normal and lucid.)

Along with the eight lessons, there are also eight assignments. Most of these assignments are surveys that help the reader understand what will work for them best specifically—as not all sleep advice is one-size-fits-all. However, there are other assignments like a mid-course recap exam, a call to attempt interpreting one’s own dreams (as opposed to relying on the generic dream interpretation guides which the science suggests are bunk,) and a suggestion to start a dream diary—with instructions for how to go about it.

Another nice feature of the book are its boxed discussions of relevant research on such topics as segmented sleep (instead of sleeping through the night), narcolepsy, snoring, children’s sleep issues, etc. There’s also a Conclusion that reviews key information from the book in the form of a refutation of the common myths that abound on the subject of sleep, as well as a “manifesto” that repeats key elements of advice on good sleep. It’s a scholarly work, and so it include source citations.

I learned a lot from this book. Granted a lot of the advice is commonsense (e.g. sleep in a dark, cool, and quiet place), but there are plenty of not so obvious tidbits as well (e.g. red light is okay, but blue light will keep one from sleeping.) There are also a lot of fascinating stories in the book to keep one interested.

I’d recommend the book for anyone who wants to learn to improve their sleep lives.

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