Group 5
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Transcript of Group 5
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Group 5
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Drugs
and Consciousness
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-any substance, natural or artificial, other than food, that by its chemical or physical nature alters structure or function in the living organism.
- refers to our awareness of sensations, thoughts, and other
internal processes.
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Drugs and Consciousness…
Psychoactive Drug:
A c h e m i c a l
s u b s t a n c e t h a t
a l t e r s
p e r c e p t i o n s a n d
m o o d .
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A d d i c t i o n &
D e p e n d e n c e
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Addiction
Addiction is a brain disease identified by components of physical and psychological
dependence.
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A d d i c t i o n &
D e p e n d e n c e …
tolerancethe power of enduring
the action of the drug.
- is one aspect of physical dependence.
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Withdrawal & Dependence
Withdrawal
is a term referring to the feelings of discomfort, distress, and intense craving for a substance that occur when use of the substance is stopped.
Dependence
Absence of a drug may lead to a feeling of physical pain, intense cravings and negative emotions.
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Misconceptions About Addiction
1. Addictive drugs quickly corrupt.
2. Addiction cannot be overcome voluntarily.
3. Addiction is no different than repetitive pleasure-seeking behaviors.
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Typesof
Psychoactive Drugs
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1. Depressants
2.Stimulants
3.Hallucinogens
P s y c h o a c t i
v e D r u g s : -a r e d i v i d e d i n t o
t h r e e g r o u p s .
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D e p r e s s a n t s
A. Alcohol
B. Barbiturates
C. Opiates
Depressants-are drugs that reduce neural activity and slow
body functions. They include:
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Depressants…
A. Alcohol affects motor skills, judgment, and memory.
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Why do college students drink?
1. Increases sociability2. Relieves anxiety or tension3. Feel elated or euphoric4. Less inhibited5. Can go along with friends6. Different state of consciousness7. Sexual inhibition8. Stops worrying9. Alleviates depression10. Less self-conscious
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Depressants…
B . B a r b i t u r a t e s :
D r u g s t h a t d e p r e s s t h e
a c t i v i t y o f t h e
c e n t r a l n e r v o u s
s y s t e m , r e d u c i n g
a n x i e t y b u t i m p a i r i n g
m e m o r y a n d j u d g m e n t .
N e m b u t a l , S e c o n a l , a n d
A m y t a l a r e s o m e
e x a m p l e s .
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Depressants …
C. Opiates -they are highly addictive
-temporarily lessening pain and anxiety.
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StimulantsStimulants
-are drugs that excite neural activity and speed up body functions. Examples of stimulants are:
1. Caffeine
2. Nicotine
3. Cocaine
4. Ecstasy
5. Amphetamines
6. Methamphetamines
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2. Stimulants: Caffeine & Nicotine
A & B. Caffeine and nicotine increase heart and breathing rates and other autonomic functions to
provide energy.
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2. Stimulants: Why Do People Smoke?
1. People smoke because it is socially rewarding.
2. Smoking is also a result of genetic factors.
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2. Stimulants: Why Do People Smoke?
3. Nicotine takes away unpleasant cravings
4. Nicotine itself is rewarding (positive reinforcement).
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Cocaine induces immediate euphoria followed by a crash. Crack, a form of cocaine, can be smoked. Other forms of
cocaine can be sniffed or injected.
2. Stimulants
C. Cocaine
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2. Stimulants: D. Ecstasy
Ecstasy or Methylenedioxymethamphet
amine (MDMA) is a stimulant and mild
hallucinogen. It produces a euphoric high and can
damage serotonin-producing neurons, which results in a
permanent deflation of mood and impairment of memory.
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3. Hallucinogens
H a l l u c i n o
g e n s
-are psychedelic (mind-manifesting) drugs that distort perceptions and
evoke sensory images in the absence of sensory
input.
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3. H a l l u c i n o g e n s :
N a m e s o f D r u g s
• Acid, Peyote, Mighty Quinn, Mescal, Ibogaine, Window Panes, MDMA, Gelatin, Pearly Gates, Owsley Acid, Mind Detergent, Bufotenine, California Triple Dip, Sandoz’s, Sunshine, Lysergic Acid Diethylamide, Mescaline, Cube, Salvia Divinorum, Blue Cheers, Vacation, Hawk, LSD, Wedding Bells, Adams, Phenethylamines, Psilocybin Analogs, Brown Dot, Lucy in the Sky with Diamonds, Strawberries, Blotter, Pink Wedge, Psilocybin, Mushrooms, ‘Shrooms, Ayahuasca, and other names.
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3. Hallucinogens Meth
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After a close brush with death, many people
report an experience of moving through a dark
tunnel with a light at the end. Under the influence of hallucinogens, others
report bright lights at the center of their field
of vision.
3. Hallucinogens: Near-Death Experiences
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Influence for Drug Prevention and Treatment
1.Education about the long-term costs
2.Efforts to boost people’s self-esteem and purpose
3.Attempts to modify peer associations and teaching refusal skills
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D r u g s M a k e y o u
U g l y !
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Thank you for listening!
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G r o u p 5
Clavecilla, Apple Karen
Marbella, Joel F.
Cuaresma, John Paul E.
Cuaresma, Richard E.
Espolita, Cymon Jerick