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Born in Warrington, Lancashire, in 1952, Parker attended Strodes College, Egham and gained a BSc First Class Honours in Zoology at the University of Wales, Bangor.He worked as an exhibition scientist at the Natural History Museum, and as editor and managing editor at Dorling Kindersley Publishers, and commissioning editor at medical periodical GP, before becoming a freelance writer in the late ...
Sleep deprivation, also known as sleep insufficiency [2] or sleeplessness, is the condition of not having adequate duration and/or quality of sleep to support decent alertness, performance, and health. It can be either chronic or acute and may vary widely in severity.
Deficient sleep patterns are prominent in many psychiatric ailments. [18] Insomnia increases the risk of a depressive episode, sleep deprivation influences the onset of hypomania, and sleep disturbance contributes to the maintenance of mood disorders. [19] Amongst manic bipolar patients, sleep loss may act as a trigger in the onset of a manic ...
Excessive stress and sleep deprivation can cause cardiovascular issues, such as high blood pressure and heart disease. In a study focusing on the impacts of chronic stress on the heart, it was found that during times of chronic stress, the body hyperactivates the sympathetic nervous system which leads to changes in heart rate variability. [ 22 ]
Bedtime procrastination can cause sleep deprivation, which leads to slow thinking, low attention levels, bad memory, bad decision making, stress, anxiety, and irritation. If sleep deprivation is not treated quickly, long-term consequences can include heart disease, diabetes, obesity, weakened immune system, pain, hormone issues, and mental ...
But if, and when, you can: Try to avoid multitasking. “It's useful not to confuse multitasking with having multiple commitments, projects or roles to fulfill,” says Marshall. “It’s a bit ...
Detoxing is a first step towards sobriety. To overcome the inevitable pain of withdrawal from opiates without medication—going “cold turkey”—is excruciating. The ordeal may take a week or longer, and there is little relief from sleep deprivation, depression, and loss of bodily functions.
No app can fix your focus. Here’s how CNN’s Upasna Gautam ditched the productivity hacks and embraced the basics to get the most out of life.