INSOMNIA
Anxiety disorder, psychophysiologic insomnia.
Depression.
Drugs (e.g., caffeine, amphetamines, cocaine), hypnotic-dependent sleep disorder.
Pain, fibromyalgia.
Inadequate sleep hygiene.
Restless leg syndrome.
Obstructive sleep apnea.
Sleep bruxism.
Medical illness (e.g., GERD, sleep-related asthma, parkinsonism and movement disorders).
Narcolepsy.
Other: periodic leg movement of sleep, central sleep apnea, REM behavioral disorder.