There are over 31 recognized kinds of<unk> s. The major three groups, along with the group types, include: Intrinsic sleep disorders * idiopathic hypersomnia, * narcolepsy, * periodic limb movement disorder, * restless legs syndrome, * obstructive 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 * alcohol-dependent sleep disorder, * food allergy insomnia, * inadequate sleep routine. * Circadian rhythm sleep disorders, both intrinsic and extrinsic – 6 disorders recognized, including * advanced sleep phase syndrome, * delayed sleep phase syndrome, * jetlag, * shift work sleep disorder.
Dyssomnia
Hypersomnia
Orthosomnia
Parasomnia
Insomnia
Excessive daytime sleepiness
Ergotism
Sleepwalking