non-rem rem sleep stages rem sleep stages non-rem sleep stages any as defined non-rem sleep 3 4 characterized delta increase stage waves 3 4 characterized growth hormones release stage 3 4 characterized deep sleep stage characterized delta growth hormones increase release waves characterized deep delta increase sleep waves characterized deep growth hormones release sleep described hypnosis social-cognitive theory as being continue defined dependence drug feeling is needed psychological that well consequences microsleep not sleep sleeping consequences deprivation microsleep not sleep sleeping consequences deprivation not sleep sleeping addictive as defined drug lack physical resulting symptoms withdrawal as defined derived drug morphine narcotic opium called ergot fungus lsd synthesized expected given hypnosis hypnotized just people play role situation social-cognitive states them theory altered are expected given hypnotized just not people play role situation state states them altered are hypnosis hypnotized not people social-cognitive state states theory basic do effect excuse gives people states suggestion things as defined hallucinogen lsd powerful synthetic around as deep defined during episode moving sleep sleepwalking related serotonin sleepiness as awareness consciousness defined person surroundings their after amounts as being deprived described increased previously rebound rem sleep basic effect hypnosis on runs suggestion as defined form heroin morphine purer addictive as defined derived drug extremely form is morphine narcotic opium purer that addictive as defined derived drug extremely heroin is narcotic opium that americans native psilocybin purposes ritual used activity altered as compared defined mental pattern quality shift state waking caffeine does induce not sobriety actual as content defined dream manifest as coca cocaine defined derived drug leaves natural plant morphine pain severe treat used altered different hypnosis state types different hypnosis sleep types different drugs hypnosis psychoactive types altered different sleep state types altered different drugs psychoactive state types different drugs psychoactive sleep types as described inability move msucles paralysis rem voluntary active as defined ingredient nicotine tobacco as defined drugs hallucinations hallucinogenics produce that as defined during experienced extreme fear night sleep terror terrors activation aim are dreams experiences hour information mode model related states waking as asleep defined fall get good inability insomnia quality sleep stay melatonin nucleus suprachiasmatic through as hallucinogenics pcp such as lsd pcp such as marijuana pcp such as ecstasy/x mdma/ pcp such as pcp psilocybin such as mescaline pcp such as hallucinogenics lsd such as hallucinogenics marijuana such as ecstasy/x hallucinogenics mdma/ such as hallucinogenics psilocybin such as hallucinogenics mescaline such as lsd marijuana such as ecstasy/x lsd mdma/ such as lsd psilocybin such as lsd mescaline such as ecstasy/x marijuana mdma/ such as marijuana psilocybin such as marijuana mescaline such as ecstasy/x mdma/ psilocybin such as ecstasy/x mdma/ mescaline such as mescaline psilocybin such altered distortions mild report sense time users visual altered euphoria feeling report sense time users altered marijuana report sense time users distortions euphoria feeling mild report users visual distortions marijuana mild report users visual euphoria feeling marijuana report users as behavior defined disorder lack paralysis rem as gentle referred sleep tyrant categorized hallucinogenics stimulants categorized depressants hallucinogenics categorized hallucinogenics narcotics categorized drugs hallucinogenics psychoactive categorized depressants stimulants categorized narcotics stimulants categorized drugs psychoactive stimulants categorized depressants narcotics categorized depressants drugs psychoactive categorized drugs narcotics psychoactive dreams related sleep as bad defined dreams during nightmares occuring rem sleep as becomes body defined dependence drug function normally particular physical unable without as asleep defined falling immediately narcolepsy person rem sleep warning without allows balance body cellular chemical damage restorative restore sleep states theory apnea as breathing defined during half minute more person roughly sleep stops as deepest defined delta increase indicate long sleep slow stage that waves as ativan benzodiazepines such as benzodiazepines librium such as benzodiazepines such valium as benzodiazepines rohypnol such as benzodiazepines halcion such as benzodiazepines such xanax as ativan librium such as ativan such valium as ativan rohypnol such as ativan halcion such as ativan such xanax as librium such valium as librium rohypnol such as halcion librium such as librium such xanax as rohypnol such valium as halcion such valium as such valium xanax as halcion rohypnol such as rohypnol such xanax as halcion such xanax altered called consciousness different state also barbiturates called major tranquilizers melatonin related sleepiness consciousness most people spent waking as consciousness defined especially hypnosis is person state suggestions susceptible which 3 4 different non-rem sleep stage stages 2 3 4 different sleep stage stages 1 3 4 different sleep stage stages 2 different non-rem sleep stage stages 1 different non-rem sleep stage stages 1 2 different sleep stage stages as defined drugs narcotics opium-related pain sense suppress that activation-synthesis described dreams hypothesis as brief defined few into lasting microsleep only seconds sidesteps sleep any concentration loss problems results significant sleep ability alertness any cognitive less loss physical results significant sleep any irritability loss results significant sleep ability alertness cognitive concentration less physical problems results concentration irritability problems results ability alertness cognitive irritability less physical results as brainwaves defined early increase indicating sleep stages theta waves 24 as bodily circadian cycle defined hour occurs over period rhythm that as defined derived flowers hallucinogen hemp leaves marijuana mild particular plant type amphetamines as dexedrine such as benzedrine dexedrine such as dexedrine methedrine such amphetamines as benzedrine such amphetamines as methedrine such as benzedrine methedrine such as buttons cactus defined derived hallucinogen mescaline natural peyote also called date drug rape rohypnol cannot lsd perceive reality users alter as defined drugs memory perception psychoactive that thinking disorders disturbed sleep altered could drugs influenced state alcohol altered could influenced state alcohol could drugs influenced as defined drugs functioning increase nervous stimulants system that anxiety as benzodiazepines defined drugs lower reduce stress that can dependence develop physical withdrawal can develop drugs psychoactive withdrawal can dependence develop psychological withdrawal can dependence develop drugs physical psychoactive can dependence develop physical psychological can dependence develop drugs psychoactive psychological adaptive avoid evolved predators sleep states theory asleep being characterized increase theta unaware waves characterized hallucinations increase theta waves 1 characterized increase stage theta waves characterized hypnic increase jerk theta waves asleep being characterized hallucinations unaware 1 asleep being characterized stage unaware asleep being characterized hypnic jerk unaware 1 characterized hallucinations stage characterized hallucinations hypnic jerk 1 characterized hypnic jerk stage alert are as clear consciousness defined feelings feels organized person sensations thoughts waking amphetamines as defined stimulants synthesized also benzodiazepines called minor tranquilizers as behind content defined dream hidden latent meaning as based caffeine coffee defined found mild other plant several stimulant substances tea activation activation-synthesis aim hypothesis information into mode model rewritten lack occurs rebound rem sleep as heroin opium such as morphine opium such as narcotics opium such as heroin morphine such as heroin narcotics such as morphine narcotics such all are as defined derived drugs narcotic opium poppy substance which controls hypothalamus melatonin release controls melatonin release serotonin controls hypothalamus release serotonin any as defined deprivation loss significant sleep americans mescaline native purposes ritual used content described freud latent manifest content described dreams freud manifest content described dreams freud latent as barbiturates defined depressant drugs effect have sedative that as caffeine cocaine such as caffeine methamphetamine such as caffeine stimulants such amphetamines as caffeine such as caffeine nicotine such as cocaine methamphetamine such as cocaine stimulants such amphetamines as cocaine such as cocaine nicotine such as methamphetamine stimulants such amphetamines as methamphetamine such as methamphetamine nicotine such amphetamines as stimulants such as nicotine stimulants such amphetamines as nicotine such as described dream experiencing eye eyelid movement rapid rem sleep stage typically under amphetamines overweight people treats as behavior disorder narcolepsy rem such as behavior disorder insomnia rem such as behavior disorder disorders rem sleep such apnea as behavior disorder rem sleep such as behavior disorder night rem such terrors as behavior disorder rem sleepwalking such as behavior disorder nightmares rem such as insomnia narcolepsy such as disorders narcolepsy sleep such apnea as narcolepsy sleep such as narcolepsy night such terrors as narcolepsy sleepwalking such as narcolepsy nightmares such as disorders insomnia sleep such apnea as insomnia sleep such as insomnia night such terrors as insomnia sleepwalking such as insomnia nightmares such apnea as disorders sleep such as disorders night sleep such terrors as disorders sleep sleepwalking such as disorders nightmares sleep such apnea as night sleep such terrors apnea as sleep sleepwalking such apnea as nightmares sleep such as night sleepwalking such terrors as night nightmares such terrors as nightmares sleepwalking such controlled hypothalamus sleep alcohol as chemical defined distillation fermentation kinds matter resulting various vegetable as both can defined designer drug ecstasy/x effcts hallucinatory have mdma/ stimulant that as decrease defined depressants drugs functions nervous system that 2 characterized heart rate slower stage body characterized drop heart rate slower temperature breathing characterized heart irregular rate shallow slower 2 body characterized drop stage temperature 2 breathing characterized irregular shallow stage body breathing characterized drop irregular shallow temperature as can cause defined depressant effects hallucinogenic narcotic pcp stimulant that tranquilizer nicotine provides rush as barbiturates benzodiazepines such alcohol as benzodiazepines such as benzodiazepines depressants such alcohol as barbiturates such as barbiturates depressants such alcohol as depressants such addictive also coca derived drug highly leaves natural plant restorative sleep theories theory adaptive restorative sleep theories theory adaptive sleep theories theory characterized rebound rem characterized paralysis rem characterized paralysis rebound rem adhd methamphetamine treat used methamphetamine narcolepsy treat used adhd narcolepsy treat used body can dehydrate raise temperature body can dehydrate ecstasy/x mdma/ body can ecstasy/x mdma/ raise temperature activation activation-synthesis are brain centers cortex created dreams explain higher hypothesis states stem that as certain defined fround hallucinoge mushrooms natural psilocybin addictive also depressant drugs effect have highly sedative that circadian managed rhythm sleep through arousal as described rush sense