Restoration Theory Of Sleep Essay

Sleep is one of the most influential factors which contribute to an individual’s physical health. The restoration theory is one of the most commonly accepted theories which explains the connection between sleep and physical well being. The restoration theory is based on common knowledge; when we are tired at night we go home to sleep to feel restored the following day. For example, food and water serve as a homeostatic response to hunger and thirst, similarly to sleep in relation to exhaustion and fatigue. Sleep is involved in several other bodily processes such as the healing and repairing of blood vessels. In relation to this, if one suffers ongoing sleep deficiency, they are at increased risk of heart disease, high blood pressure, diabetes, …show more content…
This contributes to the risk of obesity in sleep deprived individuals by causing the ghrelin levels to increase and leptin levels to decrease. This results in an individual feeling hungrier when tired rather than when well- rested. (Why is Sleep Important, 2012). Sleep contributes to the way the body reacts to insulin, which is the hormone which controls the blood glucose level. When one suffers from sleep deficiency, this can cause higher than normal blood sugar level which results in an increased risk for diabetes. Sleep is also essential by supporting healthy growth and development, especially in children. The release of growth hormones is associated with deep sleep (Peterfi et al.,2010). This growth hormone also boosts muscle mass and helps repair tissues and cells in children, teenagers, and adults. Contributing to healthy growth and development, sleep plays an essential part in puberty and fertility (Why is Sleep Important, 2012). Lastly, sleep has a heavy connection in relation to one’s immune system. Consistent sleep deficiency can change the way our immune system responds, causing our bodies trouble in fighting common