Sleep Deprivation

After 24 hours without sleep, judgment impairment is compared to legal drunkenness. Acute sleep deprivation can impair brain and body function more broadly than one day without food or exercise. Stimulant interventions such as caffeine only partially address sleep deprivation because they do not fix the underlying ATP recycling breakdown. The ideal nightly sleep target is 7–8 hours. Sleep loss correlates strongly with increased pain levels. People who attempted or completed suicide are reported to show elevated sleep deprivation before the attempt. Feeling functional on six hours of sleep is not evidence that six hours is sufficient. Developed societies have reduced average sleep duration by roughly 15% to 20% in less than a century. Average US adult sleep duration has declined from 7.7 hours per night 35 years ago, with a measurable increase in adults sleeping fewer than 6 hours in the past 20 years. Muscle repair, peak fat burning, and brain detoxification all occur during sleep, making it the body's primary recovery window. Partial sleep deprivation can activate molecular signs of biological aging after one night. Sleep deprivation causes the intracellular environment of neuron…