Sleep Essay

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Stages 1 and 2 are periods of light sleep from which a person can easily be awakened. During these stages, eye movements slow down and eventually stop, heart and breathing rates slow down, and body temperature decreases. Stages 3 and 4 are deep sleep stages. It's more difficult to awaken someone during these stages, and when awakened, a person will often feel groggy and disoriented for a few minutes. Stages 3 and 4 are the most refreshing of the sleep stages — it is this type of sleep that we crave when we are very tired. The final stage of the sleep cycle is known as REM sleep because of the rapid eye movements that occur during this stage. During REM sleep, other physical changes take place — breathing becomes rapid, the heart beats faster, and the limb muscles don't move. This is the stage of sleep when a person has the most vivid dreams. Most teens don't get enough sleep, but that's usually because they're overloaded and tend to skimp on sleep. But sleep problems can keep some teens awake at night even when they want to sleep. Over time, those nights of missed sleep (whether they're caused by a sleep disorder or simply not scheduling enough time for the necessary ZZZs) can build into a sleep deficit. People with a sleep deficit are unable to concentrate, study, and work effectively. They can also experience emotional problems, like depression Everyone experiences occasional sleep problems, but getting a good night’s sleep is essential for feeling refreshed and alert during the day. Lack of sleep might make you feel foggy and unable to concentrate, or just a lesser version of your normal self. Sleep problems will eventually disrupt your work, family and personal relationships. How do you tell if your sleepless night is an isolated occurrence or if it is related to a chronic sleep problem or disorder? Start by identifying your symptoms. Particular behaviors

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