Sleep Disorders Flashcards
Stage of sleep resembling an awake state
REM Sleep
Structure that secretes melatonin into the bloodstream
Pineal Gland
Core Features of all Sleep – Wake Disorders
Daytime distress and impairment
It is defined as disorder of the quantity or timing of sleep.
Dyssomnia
T or F: In Dyssomnia there is difficulty in the initiation, maintenance, timing and quality of sleep
True
It is defined as abnormal behaviors that disturb ongoing sleep
Parasomnia
One of the first line treatment for insomnia which acts as selective agonist at melatonin receptors and selective antagonist at serotonin 5HT – 2C receptors. Main side effect is giddiness Agomelatine
(Valdoxan) 25 mg
Most common cause of secondary hypersomnia
Obstructive Sleep Apnea
Body’s Master Internal Clock
Suprachiasmatic Nucleus
Derivative of melatonin and serotonin
Tryptophan
T or F: Somnambulism or Sleep Walking is a deep NREM phenomenon occurring during the first three hours of sleep and the accompanying REM makes walking during this stage likely
False. The statement is true except that accompanying REM makes walking unlikely.
T or F: Sleep Terrors is NREM Sleep Arousal Disorder occurring during stage 3 and stage 4 of sleep characterized by sudden awakening during sleep with loud terrified screaming. Physiological changes includes tachycardia, diaphoresis and mydriasis.
True
It is defined as an awakening from REM sleep to full consciousness with detailed dream recall ability. It occurs late in the sleep cycle
Nightmare
Drug of choice for Narcolepsy
Methylphenidate
In Restless Legs Syndrome the urge to move the legs which begins or worsens during periods of rest or inactivity and partially or totally relieved by movement should have occurred for how many times for it to be diagnosed
At least 3 times per week and have persisted for at least 3 months