insomnia

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Related to Delayed sleep phase: Delayed sleep phase disorder
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Synonyms for insomnia

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an inability to sleep

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References in periodicals archive ?
* Initiation of a Phase 2 study of Hetlioz in delayed sleep phase disorder in patients with a mutation in the CRY1 gene: third quarter of 2019.
A prospective study of delayed sleep phase syndrome in patients with severe resistant obsessive-compulsive disorder.
The AHRQ also found that melatonin might help with an uncommon condition called "delayed sleep phase syndrome," in which patients typically fall asleep hours after midnight and have difficulty waking up in the morning because their "internal clock" is off.
The adolescent with difficulty waking up for school may be symptomatic of biological changes in the circadian system at puberty which shift sleep-timing preferences in the direction of the delayed sleep phase. Treatment requires gradual (15 min/day) alignment of the sleep system to the desired schedule and then to maintain that alignment.
This method is better accepted in the advanced sleep phase than in the delayed sleep phase, because intermediate hours do not encompass the desired waking period.
Hypersensitivity of melatonin suppression in response to light in patients with delayed sleep phase syndrome.
Lack (1986) found that 17% of students exhibiting symptoms of delayed sleep phase syndrome (a circadian rhythm disorder) reported poor academic performance.
Delayed sleep phase disorder (DSPD)--characterized by a pathological "night owl" circadian preference--is seen most commonly in adolescents and is associated with psychiatric morbidity, psychosocial impairment, and poor academic performance.
The result can be delayed sleep phase syndrome, a problem that is seen most commonly in adolescents but which can affect younger children, too.
For patients with delayed sleep phase, he recommends exposure to bright light--as much as 10,000 amps--in the early morning and taking 0.5 mg of melatonin 5-7 hours before the habitual sleep time, or 12-14 hours before the time a person wishes to awake.
For patients with delayed sleep phase, he recommended ex- posure to bright light--as much as 10,000 amps--in the early morning and taking 0.5 mg of melatonin 5-7 hours before the patient's habitual sleep time, or 12-14 hours before the time a person wishes to awake.
The percentage of respondents who recommended medication for insomnia one-half of the time or more was high in primary insomnia (75%) and delayed sleep phase syndrome (51%), as well as psychiatric disorders such as bipolar disorder (62%), posttraumatic stress disorder (59%), depressive disorders (53%), and anxiety disorders (43%).
Among the many types of sleep disorders are sleep apnea, repeated breathing obstructions while sleeping; narcolepsy, a chronic disorder of the central nervous system caused by the brain's inability to control sleep and wakefulness and which often culminates in falling asleep spontaneously but unwillingly at inappropriate times; bruxism, involuntarily teeth grinding or clenching, usually while sleeping; and delayed sleep phase syndrome, where your sleep is delayed, causing you to sleep later and awake later than a normal sleep pattern.
Delayed sleep phase disorder after traumatic brain injuryJ Am Acad Child Adolesc Psychiatry.
Speaking to Gulf News, Dr Emmad Kowatli, an American-board certified specialist in pulmonary medicine and sleep disorders, and director of the Sleep Centre at the American Hospital Dubai, said that the three top sleep disorders reported in the UAE are insomnia, obstructive sleep apnoea, and Delayed Sleep Phase Syndrome (DSPS), a condition in which sleep is regularly delayed by two or more hours and waking up in the morning is difficult.