[DOC] [TLE] Nod | Define Nod at Dictionary.com [PAR] to bend (the head) in a short, quick downward movement, as of assent or 
greeting. 7. ... forward of the head, as in assent, greeting, or command or 
because of drowsiness. .... (transitive) to express or indicate by nodding: she 
nodded approval. [DOC] [TLE] Nodding | Define Nodding at Dictionary.com [PAR] to bend (the head) in a short, quick downward movement, as of assent or 
greeting. ... forward of the head, as in assent, greeting, or command or because 
of drowsiness. ... This will be my first picture in a restaurant, he said, nodding at 
the camera one of ... (transitive) to express or indicate by nodding: she nodded 
approval. [DOC] [TLE] Nod - definition of nod by The Free Dictionary [PAR] (tr) to express or indicate by nodding: she nodded approval. 3. (tr) to bring or 
direct by ... 6. to express by such a movement of the head: to nod one's 
agreement. [DOC] [TLE] Nodding off - definition of nodding off by The Free Dictionary [PAR] (tr) to express or indicate by nodding: she nodded approval. 3. (tr) to bring or 
direct by ... 6. to express by such a movement of the head: to nod one's 
agreement. [DOC] [TLE] nod - WordReference.com Dictionary of English [PAR] to make a slight, quick bending movement of the head, as in agreement, greeting, 
or command: ... [no object] to let the head fall slightly forward with a sudden 
movement, as from sleepiness. ... etc; (transitive) to express or indicate by 
nodding: she nodded approval; (transitive) to bring or ... will Buchanan get the 
nod people [DOC] [TLE] Excessive daytime sleepiness - Wikipedia [PAR] Excessive daytime sleepiness (EDS) is characterized by persistent sleepiness 
and often a general lack of energy, even during the day after apparently 
adequate or even prolonged nighttime sleep. EDS can be considered as a broad 
condition encompassing several sleep ... Tumors, head trauma, anemia, kidney 
failure, hypothyroidism or an injury to... [DOC] [TLE] Narcolepsy - In-Depth Report - NY Times Health [PAR] Excessive daytime sleepiness, with frequent daily sleep attacks or a need to take 
... Rapid eye movement (REM) sleep is abnormal in narcolepsy. ... Typically the 
patient's head will suddenly fall forward, the jaw becomes slack, and the .... This 
could be a consequence of low activity level, but research also indicates that... [DOC] [TLE] Restless Legs Syndrome Fact Sheet [PAR] RLS is classified as a movement disorder, as individuals are forced to move ... 
These sensations less commonly affect the arms, trunk, or head. ... Evidence 
indicates that low levels of iron in the brain also may be responsible for RLS. .... 
However, even if taken only at bedtime they can sometimes cause daytime 
sleepiness. [DOC] [TLE] Recognition and Management of Excessive Sleepiness in the ... [PAR] Excessive sleepiness can result from sleep deprivation; however, it has other 
major ... periodic limb-movement disorder, and restless legs syndrome., In 
obstructive ... chronic pain, gastrointestinal disorders, endocrine disorders, head 
injury, and ..... approved by the FDA for the treatment of excessive daytime 
sleepiness and... [DOC] [TLE] Dizziness, Drowsiness, Fatigue and Feeling faint: Common Related ... [PAR] Dementia resulting from a head injury may cause memory problems, difficulty ... 
Anemia, a lack of red blood cells, can cause fatigue, pale skin, weakness,... [DOC] [TLE] Obstructive Sleep Apnea During Rapid Eye Movement Sleep ... - NCBI [PAR] Mar 15, 2013 ... OSA has been associated with excessive daytime sleepiness, ... and the study 
protocols were approved by the institutional review boards at each ... over time, 
indicates that the inter-scorer reliability (ICC) for the percent of sleep time ... 
FOSQ can successfully discriminate between normal subjects and those... [DOC] [TLE] Sleepiness and Head Movements - CiteSeerX [PAR] Head movements can be a used as an indicator of sleepiness. Key words

Question: This head movement can indicate approval or sleepiness
Answer: Nodding