| | MySleepCenter | | Dyssomnias These make it difficult to get to sleep, or to stay sleeping, or cause excessive sleepiness. Dyssomnias are of three types: - Intrinsic sleep disorders
Includes Psychophysiological Insomnia, Sleep state misperception, Idiopathic insomnia, Narcolepsy, Recurrent hypersomnia, Idiopathic hypersomnia, Posttraumatic hypersomnia, Obstructive sleep apnea syndrome, Central sleep apnea syndrome, Central alveolar hypoventilation syndrome, Periodic limb movement disorder, and Restless legs syndrome. 12 disorders in this group. - Extrinsic sleep disorders
Includes Inadequate sleep hygiene, Environmental sleep disorder, Altitude insomnia, Adjustment sleep disorder, Insufficient sleep syndrome, Limit-setting sleep disorder, Sleep-onset association disorder, Food allergy insomnia, Nocturnal eating (drinking) syndrome, Hypnotic-dependent sleep disorder, Stimulant-dependent sleep disorder, Alcohol-dependent sleep disorder, and Toxin-induced sleep disorder. 13 disorders in this group. - Circadian rhythm disorders
Includes Time zone change syndrome, also known as "jetlag", Shift-work sleep disorder, Irregular sleep-wake pattern, Delayed sleep-phase syndrome, Advanced sleep-phase syndrome, and 24-hour sleep-wake syndrome. 6 disorders in this group. | |
| | Read About Our Favorite Book Buy Our Favorite Book: The Promise Of Sleep
 Buy in Hardcover |