Generally, adults are recommended to get between 7 to 9 hours of sleep each night for optimal health. This duration helps support vital bodily functions such as immune system functioning, cognitive performance, and emotional regulation. Insufficient sleep can lead to various health issues, including impaired memory, increased stress levels, and higher risks of chronic conditions like obesity and cardiovascular diseases. Quality of sleep is equally important as quantity, affecting overall well-being. Maintaining a consistent sleep schedule and creating a conducive sleep environment can help adults achieve the recommended amount of restorative sleep necessary for healthy living.