.takeaway { border-style: solid; border-width: 15px; border-color: #d9521f; background-color: #F6f3e6; } .margin { margin-left:1em; margin-right:1em; } .justifydiv { text-align: justify; } .footer { font-size:12px } The Takeaway Sleep and mood are closely connected; poor or inadequate sleep can cause irritability and stress, while healthy sleep can enhance well-being. Chronic insomnia may increase the risk of developing a mood disorder, such| sleep.hms.harvard.edu
Your central nervous system (CNS) regulates almost everything you do. Learn more about how your brain and spinal cord work in your CNS.| Cleveland Clinic
Sleep is critical for the brain. Learn about how lack of sleep causes short- and long-term cognitive impairment, affecting your thinking, memory, and attention.| Sleep Foundation