In 2016, Samantha Harvey began to lose sleep. She tried everything to appease her wakefulness: from medication to therapy, changes in her diet to changes in her living arrangements. Nothing seemed to help.
The Shapeless Unease is Harvey’s darkly funny and deeply intelligent anatomy of her insomnia, an immersive interior monologue of a year without one of the most basic human needs. Original and profound, and narrated with a lucid breathlessness, this is a startlingly insightful exploration of memory, writing and influence, death and the will to survive, from “this generation’s Virginia Woolf” (Telegraph).
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When the five sleep factors were collapsed into binary categories of low risk vs. high risk (reference group), early chronotype, adequate sleep duration, free of insomnia, and no frequent daytime sleepiness were each independently associated with incident CVD, with a 7%, 12%, 8%, and 15% lower risk, respectively (Table 
Cardiovascular disease (CVD), including coronary heart disease (CHD) and stroke, is among the leading causes of mortality globally.
Sleep problems may decrease the likelihood of recovery from chronic low 
Beyond the constant tossing and turning of a sleepless night, it might surprise you to know that insomnia is affecting a fair hunk of the Australian population. A recent study released by the Sleep Health Foundation found that 15 per cent of us suffer from chronic insomnia disorder, and very few people are choosing to access help.
When people are awake during the night, their behaviors are often mismatched with their internal body clocks. This can lead to nighttime eating, which can influence the way the body processes sugar and could lead to a higher risk in diabetes. “What happens when food is eaten when you normally should be fasting?” Scheer asked the audience. “What happens is that your glucose tolerance goes out the window….So your glucose levels after a meal are much higher.” This can increase people’s risk for diabetes.
Mr. Chambers, a 48-year-old physical therapist in Jersey City, N.J., modified his sleep, diet and exercise routines. Eighteen months later, his performance on a battery of cognitive tests improved, particularly in areas like processing speed and executive function, such as decision-making and planning.
Boomers Daily 