Editing Dyssomnia (section)

==Types==
There are over 31 recognized kinds of dyssomnias. The major three groups, along with the group types, include:<ref name=ICSD-R>{{cite book |url= http://www.esst.org/adds/ICSD.pdf |title= The International Classification of Sleep Disorders, Revised (ICSD-R) |access-date= 2010-08-08 |author= American Academy of Sleep Medicine |year= 2001 |publisher= American Sleep Disorders Association |isbn= 0-9657220-1-5 |url-status= dead |archive-url= https://web.archive.org/web/20110726034931/http://www.esst.org/adds/ICSD.pdf |archive-date= 2011-07-26 }}</ref>{{rp|15}}

* Intrinsic sleep disorders<ref name=ICSD-R></ref>{{rp|15}}
** [[idiopathic hypersomnia]],
** [[narcolepsy]],
** [[periodic limb movement disorder]],
** [[restless legs syndrome]],
** [[obstructive sleep apnea syndrome|obstructive sleep apnea]],
** [[central sleep apnea|central sleep apnea syndrome]],
** [[sleep state misperception]],
** [[psychophysiologic insomnia]],
** [[recurrent hypersomnia]],
** [[post-traumatic hypersomnia]],
** [[central alveolar hypoventilation syndrome]],
* Extrinsic sleep disorders – 13 disorders recognized, including<ref name=ICSD-R></ref>{{rp|16}}
** [[alcoholism|alcohol-dependent]] sleep disorder,
** [[food allergy]] [[insomnia]],
** inadequate sleep routine.
* [[Circadian rhythm sleep disorder]]s, both intrinsic and extrinsic – 6 disorders recognized, including<ref name=ICSD-R></ref>{{rp|16}}
** [[advanced sleep phase syndrome]],
** [[delayed sleep phase syndrome]],
** [[jetlag]],
** [[shift work sleep disorder]].