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When you’re scrambling to meet the demands of modern life, cutting back on sleep can seem like the only answer. How else are you going to get through your never-ending to-do list or make time for a little fun? Sure, a solid eight hours sounds great, but who can afford to spend so much time sleeping? The truth is you can’t afford not to.

Many of us want to sleep as little as possible-or feel like we have to. There are so many things that seem more interesting or important than getting a few more hours of sleep. Being emotionally strong allows you to be the best parent you can be to your child in need. Read on to learn how to choose effective treatments for your child, and where to look for support. Plus, you’ll also find parenting tips to help make daily home life with an autistic kid easier.But just as exercise and nutrition are essential for optimal health and happiness, so is sleep. The quality of your sleep directly affects the quality of your waking life, including your mental sharpness, productivity, emotional balance, creativity, physical vitality, and even your weight. No other activity delivers so many benefits with so little effort!

Sleep isn’t merely a time when your body and brain shut off. While you rest, your brain stays busy, overseeing a wide variety of biological maintenance tasks that keep you running in top condition and prepare you for the day ahead. Without enough hours of restorative sleep, you’re like a car in need of an oil change. You won’t be able to work, learn, create, and communicate at a level even close to your true potential. Regularly skimp on “service” and you’re headed for a major mental and physical breakdown.

It’s not just the number of hours in bed that is important-it’s the quality of those hours of sleep. If you’re giving yourself plenty of time for sleep, but you’re still having trouble waking up in the morning or staying alert all day, you may not be spending enough time in the different stages of sleep-especially deep sleep and REM sleep. By understanding how the sleep cycles work and the factors that can lead to those cycles being disrupted, you’ll be able to start getting both the quantity and the quality of sleep you need.

Your internal 24-hour sleep-wake cycle, otherwise known as biological clock or circadian rhythm, is regulated by processes in the brain that respond to how long you’ve been awake and the changes between light and dark. At night, your body responds to the loss of daylight by producing melatonin, a hormone that makes you sleepy vibrating screen. During the day, sunlight triggers the brain to inhibit melatonin production so you feel awake and alert.

This sleep-wake cycle can be disrupted by factors such as nightshift work, traveling across time zones, or irregular sleeping patterns, leaving you feeling groggy, disoriented, and sleepy at inconvenient times jaw crusher. The production of melatonin can also be thrown off when you’re deprived of sunlight during the day or exposed to too much artificial light at night, disrupting the sleep-wake cycle and preventing you from getting the sleep you need.