Sleeplessness …… A Silent Killer!!!!!

Immune System

During sleep our immune system produces protective cytokines and infection-fighting antibodies and cells.. These cytokines and other protective substances give the immune system more energy to defend against illness. Long-term sleep deprivation raises our risk of developing chronic illnesses like diabetes and cardiovascular diseases and can prolong time to recover from many illness.

Respiratory System

Sleep deprivation can weaken our immune system, hence we are  more vulnerable to respiratory problems like the common cold and influenza. Moreover a good sleep can help cure respiratory problems.

For men with obstructive sleep apnea secreted abnormally low levels of testosterone during the night.

Digestive System

 Sleep deprivation is one of the risk factors for obesity. It increases production of the stress hormone cortisol. Lack of sleep lowers level of a hormone called leptin, which tells our brain that we had enough to eat and raises levels of a biochemical called ghrelin, which is an appetite stimulant. Sleep deprivation prompts your body to release higher levels of insulin promoting fat storage and increasing your risk of developing type 2 diabetes. It stimulates cravings for high-fat, high-carbohydrate foods.

Cardiovascular System

Sleep plays a vital role in our body’s ability to heal and repair the blood vessels and heart. Thus deprival increases risk of  high blood pressure, heart disease, and stroke.

Inadequate sleep accelerates aging.

By releasing more of the stress hormone cortisol, it can break down skin collagen, the protein that keeps skin smooth and elastic. Most people have experienced sallow skin and puffy eyes after a few nights of missed sleep. But it turns out that chronic sleep loss can lead to lackluster skin, fine lines, and dark circles under the eyes.

Lack of Sleep Kills Sex Drive

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