Caffeine may cause “shallow” sleep, the body may spend eight hours in bed, but the brain may fail to fully regenerate. Caffeine improves alertness and reduces sensation of fatigue, but its effects may sometimes resemble “borrowing energy” at the expense of nighttime regeneration.
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Sleep helps the brain to cleanse itself – and now this process can be measured in humans entirely non-invasively. The brain’s cleansing mechanism is driven by pulsations, natural bodily rhythms that move blood and cerebrospinal fluid through the brain.
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Sunny Glades Naturist Park Note: Sunny Glades is closed May 16 and 17, 2026 ABOUT US Established 1959 Sunny Glades Naturist Park is a family atmosphere nudist park centrally located between Windsor, London and Sarnia. Open seasonally for day visits and overnight extended stays, memberships and seasonal trailer lots are also available. Sunny Glades is […]
Men’s average testosterone levels have halved in last 50 years, say scientists. Researchers warn of ‘major crisis in male reproductive health’ partly driven by obesity and diabetes.
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