Feeling tired after eight hours of sleep is often caused by unrefreshing or restless sleep, which can result from insomnia, health issues like acid reflux, or sleep disorders that cause brief, unnoticed awakenings.

Authors

• Person: Not available Organization: Sleep Foundation
  How Much Sleep Do You Need? - Sleep Foundation

Sources

• How Much Sleep Do You Need? - Sleep Foundation www.sleepfoundation.org Sleep Foundation via serper

Referenced by nodes (3)

• insomnia concept
• sleep disorders concept
• acid reflux concept