10 Reasons Why Good Sleep Is Important

10 Reasons Why Good Sleep Is Important

Lack of sleep is common problem in many, it will effects your mood and working. Sleep deprivation can also have profound consequences on your physical health.

A good night’s sleep is incredibly important for your health, it is as important as eating healthy and exercising. However, the cost of all those sleepless nights is more than just bad moods and a lack of focus. Regular poor sleep puts you at risk of serious medical conditions, including obesity, heart disease and diabetes – and it shortens your life expectancy.

Here are 10 reasons why good sleep is important;

Higher body weight

Poor sleep is strongly linked to weight gain. People with short sleep duration tend to weigh significantly more than those who get adequate sleep. Studies says that children and adults with short sleep duration were 89% and 55% more likely to develop obesity, respectively.

The effect of sleep on weight gain is believed to be mediated by numerous factors, including hormones and motivation to exercise.

Concentration and productivity

Good sleep is important for various aspects of brain function. This includes cognition, concentration, productivity, and performance. All of these are negatively affected by sleep deprivation.

Sleep can negatively impact some aspects of brain function to a similar degree as alcohol intoxication.

Boosts immunity

Even a small loss of sleep has been shown to impair immune function.

If you seem to catch every cold and flu that’s going around, your bedtime could be to blame. If a person slept less than 7 hours were almost 3 times more likely to develop a cold than those who slept 8 hours or more. Prolonged lack of sleep can disrupt your immune system, so you’re less able to fend off bugs.

Maximize performance

Sleep has been shown to enhance athletic performance. Longer sleep was shown to significantly improve speed, accuracy, reaction times, and mental well-being. Less sleep duration has also been associated with poor exercise performance and functional limitation in older women.

Risk of heart disease

Sleep quality and duration can have a major effect on many health risk factors.

Long-standing sleep deprivation seems to be associated with increased heart rate, an increase in blood pressure and higher levels of certain chemicals linked with inflammation, which may put extra strain on your heart.

Metabolism and type 2 diabetes risk

Sleep restriction affects blood sugar and reduces insulin sensitivity.

Studies found that restricting sleep to 4 hours per night for 6 nights in a row caused symptoms of prediabetes. Those sleeping less than 6 hours per night have repeatedly been shown to be at an increased risk of type 2 diabetes.

Increases fertility

Difficulty conceiving a baby has been claimed as one of the effects of sleep deprivation, in both men and women. Apparently, regular sleep disruptions can cause trouble conceiving by reducing the secretion of reproductive hormones.


Mental health issues, such as depression, are strongly linked to poor sleep quality and sleeping disorders.

It’s been estimated that 90% of people with depression complain about sleep quality, Poor sleep is even associated with an increased risk of death by suicide.
Those with sleeping disorders like insomnia or obstructive sleep apnea also report significantly higher rates of depression.

Increase inflammation

Sleep can have a major effect on inflammation in your body. In fact, sleep loss is known to activate undesirable markers of inflammation and cell damage.

Poor sleep has been strongly linked to long-term inflammation of the digestive tract, in disorders known as inflammatory bowel disease. Researchers are even recommending sleep evaluation to help predict outcomes in individuals with long-term inflammatory issues.

Mental well being

Sleep loss reduces your ability to interact socially. Given that a single sleepless night can make you irritable and moody the following day.

It is proven that chronic sleep debt may lead to long-term mood disorders like depression and anxiety. Trouble sleeping is one of the symptoms of depression.

The sleeping duration is different in different ages, long time sleeping is good for the health of babies and over aged the duration changes for health life.

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