Knocking back energy drinks is linked to poor quality sleep and insomnia among college students, finds a large Norwegian study published in the open access journal BMJ Open. And the higher the ...

A study in the Feb. 15 issue of the Journal of Clinical Sleep Medicine shows that patients with severe obstructive sleep apnea (OSA) report a significantly lower frequency of nightmares than patients ...

Sleep maintenance (nocturnal awakenings, early awakening). Quality of sleep. Frequency and duration of sleep disturbance. Diurnal residual effects. Impact on family and on social and occupational life ...

Normal rapid eye movement (REM) sleep is characterized by tonic features, including cortical electroencephalogram (EEG) desynchronization and muscle atonia, as well as phasic events, including bursts ...