Editing Insomnia (section)

=== Risk factors ===

Insomnia affects people of all age groups, but people in the following groups have a higher chance of acquiring insomnia:<ref>{{Cite news|url=https://www.mayoclinic.org/diseases-conditions/insomnia/symptoms-causes/syc-20355167|title=Insomnia – Symptoms and causes|work=Mayo Clinic|access-date=5 February 2018|language=en|archive-date=24 January 2018|archive-url=https://web.archive.org/web/20180124135326/https://www.mayoclinic.org/diseases-conditions/insomnia/symptoms-causes/syc-20355167|url-status=live}}</ref>
*Individuals older than 60
*History of mental health disorders, including depression, etc.
*Emotional stress
*Working late-night shifts
*Traveling through different time zones<ref name=Pun2012/>
*Having chronic diseases such as [[diabetes]], kidney disease, lung disease, [[Alzheimer's]], or heart disease<ref>{{Cite news|url=http://www.winchesterhospital.org/health-library/article?id=19705|title=Risk Factors For Insomnia|access-date=14 April 2019|language=en|archive-date=19 February 2020|archive-url=https://web.archive.org/web/20200219030647/https://www.winchesterhospital.org/health-library/article?id=19705|url-status=dead}}</ref> 
*[[Alcohol (drug)|Alcohol]] or drug use disorders 
*Gastrointestinal reflux disease
*Heavy smoking
*Work stress<ref>{{cite book | vauthors = Lichstein KL, Taylor DJ, McCrae CS, Ruiter ME | chapter = Insomnia: epidemiology and risk factors. | title = Principles and Practice of Sleep Medicine | edition = Fifth | date = November 2010 | pages = 827–837 | publisher = Elsevier Inc. | doi = 10.1016/B978-1-4160-6645-3.00076-1 }}</ref>
*Individuals of low socioeconomic status<ref name="Billings_2021">{{cite journal | vauthors = Billings ME, Cohen RT, Baldwin CM, Johnson DA, Palen BN, Parthasarathy S, Patel SR, Russell M, Tapia IE, Williamson AA, Sharma S | title = Disparities in Sleep Health and Potential Intervention Models: A Focused Review | journal = Chest | volume = 159 | issue = 3 | pages = 1232–1240 | date = March 2021 | pmid = 33007324 | pmc = 7525655 | doi = 10.1016/j.chest.2020.09.249 }}</ref>
*Urban Neighborhoods<ref name="Billings_2021" />
*Household stress<ref name="Billings_2021" />