Title: Fig9_4
1Awake (resting)
Alpha waves
Beta waves
Stage 1 sleep
Theta waves
Stage 2 sleep
Sleep
spindle
k complex
Seconds
Stage 3 sleep
Delta waves
Stage 4 sleep
Delta waves
REM sleep
Theta waves
Beta waves
2Fig9_5
3Fig9_6
24
16
15
14
Awake
13
12
50
40
11
30-25
Hours
25
REM sleep
10
20
18.5
9
18.5
8
20
7
22
18.9
6
20-23
5
Non-REM sleep
4
Total
3
daily
sleep
2
1
1-15
3-5
6-23
2-3
3-5
5-9
10-13
14-18
19-30
33-45
50
90
days
mos
mos
yrs
yrs
yrs
yrs
yrs
yrs
yrs
yrs
yrs
Infants
Children
Adolescents
Adults
Old age
Neonate
406_13
Neurotransmitter
(A)
(B)
AGONIST
(C)
ANTAGONIST
5InRev9a
InRev6b
InRev6a
InRev5b
InRev5a
InRev4b
InRev2a
MAJOR CLASSES OF PSYCHOACTIVE DRUGS
InRev7a
Potential for Physical/ Psychological Dependence
Drug
Trade/Street Name
Main Effects
booze Seconal, Tuinal (downers),
Nembutal Benzedrine, Dexedrine, Methadrine
(speed, uppers, ice) coke,
crack smokes, coffin nails
Ecstasy Percodan, Demerol junk,
smack acid pot, dope, reefer
Depressants Alcohol Barbiturates Stimulants Amph
etamines Cocaine Caffeine Nicotine MDMA Opiates
Opium Morphine Heroin Psychedelics LSD Marijuana
(cannabis)
Relaxation, anxiety reduction,
sleep Alertness, euphoria Alertness Alertness
Hallucinations Euphoria Euphoria, pain
control Euphoria, pain control Altered
perceptions, hallucinations Euphoria, relaxation
High/High High/High Moderate/High Moderate to
high/High Moderate/Moderate High
(?) Low High/High High/High High/High Low/Low
Low/Moderate
6LINKAGES to Consciousness
SOCIAL COGNITION
MEMORY
HEALTH, STRESS, AND COPING
Can subconscious processes alter our reactions to
people? (p. 624)
Does meditation relieve stress? Â (p. 308)
Do forgotten memories remain in
the subconscious? (p. 232)