human
I've heard that a good night's sleep is essential for good health. Is there any scientific evidence to back this up?
assistant
Yes, there is some scientific evidence to support the idea that getting enough quality sleep can have positive effects on your health. Studies have shown that people who get less than 6 hours of sleep per night are more likely to be overweight or obese, which can lead to increased risk factors for heart disease and diabetes. Additionally, insufficient sleep has been linked to an increased risk of depression, anxiety, and other mental illnesses.