<![CDATA[Harvard Health Posts by Syed Moin Hassan, MD Feed]]> https://www.health.harvard.edu/img/logos/hhp-logo-mark-lg.jpg 173 144 <![CDATA[Harvard Health Posts by Syed Moin Hassan, MD Feed]]> en-US Wed, 13 May 2020 14:30:25 -0400 <![CDATA[Why your sleep and wake cycles affect your mood]]> https://www.health.harvard.edu/blog/why-your-sleep-and-wake-cycles-affect-your-mood-2020051319792 https://www.health.harvard.edu/blog/why-your-sleep-and-wake-cycles-affect-your-mood-2020051319792 Wed, 13 May 2020 14:30:25 -0400 Sleep Mental Health