1. Poor sleep is linked to higher body weight
Poor sleep linked to weight gain. People with short sleep duration tend gain more weight compare to those who get adequate sleep. In fact, short sleep duration is one of the strongest risk factors for obesity. In one extensive review study, children and adults with short sleep duration were 89% and 55% more likely to develop obesity, respectively.
We believe the effect of sleep on weight gain to be mediated by many factors, including hormones and motivation to exercise
If you’re trying to lose weight, getting quality sleep is absolutely crucial.
2. Good sleep can improve concentration and productivity
Sleep is important for various aspects of brain function.
Cognition, concentration, productivity, and performance can be negatively affected by sleep deprivation
A study on medical interns provides an example.
Interns on a traditional schedule with extended work hours of over 24 hours made 36% more serious medical errors than interns on a schedule that allowed more sleep Another study found that short sleep can negatively affect some aspects of brain function to a similar degree as alcohol intoxication. On the other hand, good sleep has been shown to improve problem-solving skills and enhance memory performance of both children and adults
3. Poor sleepers have a greater risk of heart disease and stroke
Sleep quality and duration can have a major effect on a good deal of health risk factors.
These are the factors believed to drive chronic diseases, including heart disease. A review of 15 studies found that people who don’t get enough sleep are at far greater risk of heart disease or stroke than those who sleep 7–8 hours per night.
4. Poor sleep is linked to depression
Mental health issues, such as depression, are linked to poor sleep quality and sleeping disorders.
It’s been estimated that majority of people with depression complain about sleep quality. Those with sleeping disorders like insomnia or obstructive sleep apnea also report significantly higher rates of depression than those without.
5. Sleep improves your immune function
Tt shown even a small loss of sleep to impair immune function .
Study shows that, the common cold after giving people nasal drops with the cold virus. They found that those who slept less than 7 hours were almost 3 times more likely to develop a cold than those who slept 8 hours or more. If you often get cold, ensuring that you get at least 8 hours of sleep per night could be very helpful.
6. Sleep affects emotions and social interactions
Sleep loss reduces your ability to interact socially.
Several studies confirmed this using emotional facial recognition tests.One study found that people who hadn’t slept had a reduced ability to recognize expressions of anger and happiness. Researchers believe that poor sleep affects your ability to recognize important social cues and process emotional information.