sleep (slēp) n. 1. a. A natural periodic state of rest for the mind and body, in which the eyes usually close and consciousness is completely or partially lost, so that there is a decrease in bodily movement and responsiveness to external stimuli. During sleep the brain in humans and...
Define Sleep cycle. Sleep cycle synonyms, Sleep cycle pronunciation, Sleep cycle translation, English dictionary definition of Sleep cycle. n. A daily rhythmic activity cycle, based on 24-hour intervals, that is exhibited by many organisms. American Heri
The meaning of FAST is firmly fixed. How to use fast in a sentence. Synonym Discussion of Fast.
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(excessive daytime sleepiness), insomnia (decreased sleep efficiency with unrestful sleep with frequent waking up in the night), loud snoring and/or brief pauses in breathing (short periods of apnea), leg movements or an urge to move the legs at night, sleepwalking, or night terrors (...
They include the Sleep Onset Latency (SOL), Wake After Sleep Onset (WASO), Total Sleep Time (TST), Time in Bed (TIB), Sleep Efficiency (SE), Arousal Index (ARI), Minutes of REM Sleep (MREM); detailed definitions are provided in Table 1. Moreover, following [29], other polysomno...
” An example of adjustment of the biological clock in humans is recovery from “jet lag.” This phenomenon, also known as jet syndrome, occurs when humans are transported by jet plane across time zones. It is characterized by fatigue and lowered efficiency, which persist until the biological ...
She has the capacity to go two days without sleep. Synonyms: capability, competence, adequacy, aptitude quality or state of being susceptible to a given treatment or action: Steel has a high capacity to withstand pressure. position; function; role: He served in the capacity of legal adviser....
(excessive daytime sleepiness), insomnia (decreased sleep efficiency with unrestful sleep with frequent waking up in the night), loud snoring and/or brief pauses in breathing (short periods of apnea), leg movements or an urge to move the legs at night, sleepwalking, or night terrors (...
Two other types of anxiolytic medications include meprobamate (Equanil), which is now rarely used, and buspirone (BuSpar), a new type of anxiolytic that appears to work by increasing the efficiency of the body's own emotion-regulating brain chemicals. Buspirone has several advantages over other...