Short sleep duration is associated with an increased risk of developing obesity and weight gain. Sleep deprivation may increase your appetite and cause you to eat more calories. In particular, you’re more likely to eat foods high in sugar and fat.
2. Can improve concentration and productivity
Good sleep can maximize problem-solving skills and enhance memory. In contrast, poor sleep has been shown to impair brain function and decision making skills.
3. Can maximize athletic performance
Getting enough sleep has been shown to improve many aspects of athletic and physical performance.
4.May strengthen your heart
Sleeping fewer than seven hours per night is linked to an increased risk of heart disease and high blood pressure.
5. Affects sugar metabolism and type 2 diabetes risk
Many studies show a strong association between chronic sleep deprivation and risk of developing type 2 diabetes.
6. Poor sleep is linked to depression
Poor sleeping patterns are strongly linked to depression, particularly for those with a sleeping disorder.
7. Supports a healthy immune system
Getting at least 7 hours of sleep can improve your immune function and help fight the common cold. It may also improve COVID-19 vaccine efficacy, though more research is needed.
8. Poor sleep is linked to increased inflammation
Sleep disturbance is linked to higher levels of inflammation. Over time, this can increase your risk of developing chronic conditions like heart disease, depression, and Alzheimer’s disease.
9. Affects emotions and social interactions
Sleep deprivation may reduce your social skills and ability to process emotions.
10. Lack of sleep can be dangerous
Severe sleep deprivation increases your risk of getting in a car accident or being injured at work. It can greatly affect your ability to make critical decisions.