Examlex
The start symbol is used to identify the start of the grammar.
Sleeping Pills
Sleeping pills are medications or sedative substances taken to aid in falling asleep or to stay asleep.
Decrease REM
refers to a reduction in the duration or intensity of Rapid Eye Movement sleep, a sleep stage associated with vivid dreaming and brain restoration.
Increase REM
Refers to efforts or methods aimed at increasing the duration or frequency of Rapid Eye Movement sleep, a phase associated with vivid dreaming.
Stage 2 Sleep
A period of sleep characterized by specific brain waves (sleep spindles and K-complexes), signifying a deeper sleep than stage 1 and a transitional phase into deeper stages of sleep.
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