Most of us have experienced the symptoms of sleep deprivation. Having a poor quality sleep or sleeping a few hours can make decentralized us, be sleepy, tired and with a look that clearly indicates that we have not slept well.

However, what most people know are not serious long-term consequences that can be generated by lack of sleep. According to the World Health Organization, a person should sleep on average 7-8 hours a day to stay in good physical, emotional and mental state. However, multiple occupations, lifestyle and technology are factors that cause sleeps fewer hours and, therefore, more and more people suffer a misfit dream.

sleep deprivation

A recent study by the University of Texas has determined that people who sleep little present, after seven nights, genetic alterations that could cause serious health problems such as obesity, heart disease and memory loss, among others. If you one of these people who sleep six hours or less, is important information to know what the risks are of a bad dream.


A study by the Mayo Clinic in the United States, has determined that people who do not sleep well have a higher risk of suffering a stroke. Adults who sleep six hours or less have up to four times more likely to show symptoms of stroke.

Obesity risk

People who have difficulty sleeping or who sleep less than 6 hours tend to have greater appetite and little quirks that increase your calorie intake. This is because they do not get back to sleep, undergo hormonal changes that engender appetite disorders. In the long term, the fact of not sleeping well can lead to obesity. According to studies, this significantly changes the levels of ghrelin and leptin, which are two hormones that regulate appetite.

Risk of diabetes

A study by the Center for Disease Control and Disease Prevention has found that the poor quality of sleep is associated with increased risk of chronic diseases such as type 2 diabetes, which has a lower sensitivity to insulin.

Memory loss

Clearly, when not being sufficiently rested, forget things and have trouble concentrating. What few people know is that in the long run, quite serious cognitive problems may develop as a consequence of the disorders of sleep.

Only a sleepless night can cause loss of brain tissue, leading to increased blood levels of brain molecules, due to brain problems. A study by the University of California has been determined that lack of sleep leads to brain damage.

And you, do you usually give importance to your hours of rest? Now that you know the serious effects of sleep deprivation, I hope you have in mind. To the bed!