Sleep affects a person’s health by long term health conditions, such as medical conditions, shortened life expectancy, and mood disorders. Sleep has a powerful effect on how the body functions during the day. Have you ever experienced fatigue, headache, a bad mood, or lack of focus? Lack of sleep, builds up over time, and is associated with long term health effects such as diabetes, high blood pressure, and sometime heart disease. Students at Harvard University conducted a study showing that little sleep leads to stress, high blood pressure, and impaired control of blood glucose (Harvard University). Getting sleep at night reduces these impairments. Shortened amounts of sleep builds up over time, causing the body to overrun. When your body does not get enough rest, your life expectancy is more likely to be become shorter than the average …show more content…
Just one night of not enough sleep causes people to be irritable the following day. Imagine a person with not enough sleep for several months. Over time, that sleep debt will need to be paid. Insufficient amounts of sleep can cause long-term mood disorders. Chronic sleep disorders include depression, increased stress levels, mental distress and anxiety. Harvard University conducted a study involving people with less than 5 hours of sleep a night. Studies showed decreasing amounts of sociability and optimism as a functioning as if they went days with little to no sleep (Harvard University). All subjects testing scores improved as they began to catch up on the sleep that was missing. Sleep plays a very important role when dealing with preventing mood