<center>''Out of difficulties will grow new beginnings; trust the process.''<br>
''One day the pain will make sense. There is a purpose to all pain.''<br>
''You don’t have to see the entire path, just take one step.''</center>
== Causes ==
* can be a symptom of [[Stress]]
== References ==
''https://www.pennmedicine.org/news/news-releases/2017/september/sleep-deprivation-is-an-effective-antidepressant-for-nearly-half-of-depressed-patients''
{{headers}}
[[Category:Diseases]]
[[Category:mental disorders]]