neurologic disorders
Insomnia and Excessive Daytime Sleepiness (EDS)
Inadequate sleep hygiene
Sleep is impaired by certain behaviors. They include Consumption ofcaffeineor sympathomimetic or other stimulant drugs (typically near bedtime, but even in the afternoon for people who are particularly sensitive) Exercise or excitement (eg, a thrilling television show) late in the evening An irregular sleep-wake schedule Patients who compensate for lost sleep by sleeping late or by napping may further fragment nocturnal sleep. Insomniacs should adhere to a regular awakening time and avoid naps regardless of the amount of nocturnal sleep. Adequate Sleep Hygiene can improve sleep. 