The recommended amount of sleep for optimal health in adults is typically between 7 to 9 hours per night. Adequate sleep is crucial for various biological processes, including cognitive function, emotional regulation, and overall physical health. Insufficient sleep can lead to a range of issues, including decreased immune function, increased stress levels, and a higher risk of chronic conditions such as obesity and cardiovascular disease. Prioritizing sleep helps enhance mental clarity, emotional resilience, and overall quality of life, making it a vital component of health.