https://www.psychdb.com/ 2026-07-05T12:50:27-0700 https://www.psychdb.com/ https://www.psychdb.com/lib/tpl/bootstrap3/images/favicon.ico text/html 2023-06-07T17:28:52-0700 Anonymous (anonymous@undisclosed.example.com) https://www.psychdb.com/sleep/1-introduction/home?rev=1686184132&do=diff Introduction to Sleep Medicine Primer Sleep is a naturally recurring state of mind and body, characterized by altered consciousness, relatively inhibited sensory activity, inhibition of nearly all voluntary muscles, and reduced interactions with surroundings. Adequate sleep is vital for good mental health, and there is a bidirectional relationship between neuropsychiatric disorders and sleep.<ul id="frontpage "style="column-width:20em; -webkit-column-count: 2; -moz-column-count: 2; column-coun…