Chapter 5.1 & 5.4 Flashcards
an organism’s awareness of its external environment and internal mental processes
consciousness
a state of clear, organized alterness
waking consciousness
a condition of awareness that is atypical (e.g., coma; persistent vegetative state).
disorder of consciousness
a condition of awareness distinctly different in quality or pattern from walking consciousness
altered state of consciousness (ASC)
What are some causes of ASCs?
-sensory overload (rave, crowd, mosh pit)
-monotonous stimulation (long drives)
-unusual physical condition (high fever, hyperventilation, dehydration, sleep loss
-restricted sensory input (extended periods of isolation)
any substance that can alter a person’s state of consciousness
a substance capable of altering attention, emotion, judgment, memory, time sense, self-control, or perception.
- the pleasure of relaxation
psychoactive drug
Social-recreational
a substance that increases activity in the body and nervous system
Daily use with elements of dependence
stimulant
Intensive Use
a substance that decreases activity in the body and nervous system
intense use and extreme dependence
depressant
Compulsive USe
appropriate use of a legal drug
taken as purpose consistent with legal or medical guidelines
USER
inappropriate use of legal drugs
taken for a purpose that is NOT consistent with legal or medical guidelines
- Not prescribed to you
- Incorrect Dose
- Not following drug indications
MISUSER
Use of illegal drugs
intentional self-harm taken to elicit certain feelings
ADDICTION
clinically significant distress or impairment in social, occupational, or other important areas of functioning
ABUSER
your awareness of external events in the environment around you, your awareness of your mental processes including your thoughts, memories, and feelings about your experiences and yourself
Consciousness
Nucleus accumbens release _____, a neurotransmitter that intensifies feelings of pleasure
dopamine
The chemical ____ of ____ is similar to dopamine
structure; cocaine
overuse of cocaine overstimulates the reward system and disturbs ____ ____, resulting in drug ____.
dopamine function ; drug addiction
Dopamine’s main mode of action
Excitatory neurotransmitter
Dopamines Function in the brain
Participates in motivation, reward, planning behavior
Dopamine effects of imbalance
Deficiency may lead to Parkinson’s disease, and reduced feelings of pleasure, and excess may lead to schizophrenia
Physical illness and discomfort from the removal of a drug
withdrawal symptoms
addictive drugs stimulate the brain’s reward circuitry
effects on the brain
Progressive decrease in responsiveness to a drug
Drug tolerance
Feeling that drug is necessary to maintain well-being
Psychological dependence
To maintain bodily comfort, a physical dependence exists
Dependency
Self-defeating attempt to cope with life
coping-effect