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11 Cards in this Set

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  • Back
Barbiturates
class of drugs that are chemical derivatives of barbituric acid. They can induce sedation and sleep. The "al" family, as in butabarbital, phenobarbital, thiopental, etc. Can suppress REM sleep.
Benzodiazepines
chemical category of drugs most frequently prescribed as sedative-hypnotic and anxiolytic drugs. the "am" family/class, as in diazepam, lorazepam, etc. Preferable to barbiturates.
GABA
Gamma-aminobutyric acid: an inhibitory neurotransmitter found in the brain. The PRIMARY inhibitory NT of the brain, serves to modulate CNS activity by inhibiting overstimulation.
Hypnotics
drugs that when given at low to moderate dosages calm or soothe the CNS without inducing sleep but when given at high dosages do cause sleep.
non-REM sleep
largest portion of the sleep cycle, it preceeds REM sleep
REM sleep
Rapid Eye Movement sleep: one of the stages of the sleep cycle. some of the characteristics of REM sleep are rapid movement of the eyes, vivid dreams, and irregular breathing.
REM interference
a drug-induced reduction of REM sleep time
REM rebound
excessive REM sleep following discontinuation of a sleep-altering drug
Sedatives
drugs that have an inhibitory effect on the CNS to the degree that they reduce nervousness, excitability, and irritability without causing sleep.
Sedative-Hypnotics
drugs that can act in the body either as sedatives or as hypnotics
Sleep architecture
structure of the various elements involved in the sleep cycle, including normal and abnormal patters of sleep