Ecstasy and Consciousness - PowerPoint PPT Presentation

About This Presentation
Title:

Ecstasy and Consciousness

Description:

Ecstasy and Consciousness How taking a drug can alter your look on life Introduction - Jocelyn Physiology (How it works) - Robin Acute response Kristen Long term ... – PowerPoint PPT presentation

Number of Views:30
Avg rating:3.0/5.0
Slides: 31
Provided by: Prefer175
Learn more at: https://pages.ucsd.edu
Category:

less

Transcript and Presenter's Notes

Title: Ecstasy and Consciousness


1
Ecstasy and Consciousness
  • How taking a drug can alter your look on life

2
  • Introduction - Jocelyn
  • Physiology (How it works) - Robin
  • Acute response Kristen
  • Long term effects Quinn
  • Ecstasy and Society Jocelyn
  • Conclusion Jocelyn

3
What is consciousness?
  • Consciousness a state of awareness the totality
    of impressions, thoughts, and feelings
  • Drugs act on the chemicals in the brain
  • By altering or mimicking neurotransmitters,
    psychoactive drugs can substantially change how
    we feel

4
Ecstasy Pharmacokinetics Pharmacodymanics
5
Pharmacokinetics
  • General Effects
  • Combination of stimulant effects, mild
    hallucinogen-like effects, plus more unique
    emotional effects
  • Dosage 80 - 150 mg. (500 mg fatal)
  • Duration 4 - 6 hours

6
  • Absorption
  • -Primarily oral administration (pill form)
  • -Onset of clinical effect is 15 to 30 minutes
  • -Peak effects occur at 1 to 2 hours

7
  • Biotransformation
  • 65 of the drug is cleared
  • in the urine as the parent drug
  • Elimination
  • Elimination half-life is reported to be 3 to 7
    hours
  • In the abuse setting (i.e. at Raves) patients
    frequently may take a second "booster dose" after
    about 3 to 4 hours, as some of the hallucinogenic
    effects begin to "wear off".

8
Pharmacodynamics
  • MDMA is an indirect agonist for Serotonin (5-HT)
    for Dopamine (DA) and Norepinephrine (NE) to a
    lesser degree.
  • MDMA has a high affinity for 5-HT 2 receptors
  • Ecstasy elicits amphetamine-like effects

9
  • Mechanism
  • The primary mechanism of action of MDMA is a
    potent release of brain serotonin as well as
    inhibition of serotonin reuptake
  • MDMA uses a unique mechanism which causes a rapid
    and profound acute depletion of serotonin within
    3 to 6 hours

10
(No Transcript)
11
Acute effects of Ecstasyand personal experiences
12
The Love Drug
  • Changes individual state of awareness or
    consciousness for 3-12 hours
  • Increased sensory perceptions
  • General feeling of openness
  • Increased empathogenesis
  • Increased entactogenesis
  • ?all features are extensions of normal reality

13
Acute Effects
  • Physiological effects
  • INCREASED
  • heart rate
  • blood pressure
  • body temperature
  • ?seen in other forms of alternate states
  • of consciousness

14
Common Situations for usage
  • Personal experience
  • small group setting
  • Spiritual expansion
  • Treatment of PTSDespecially female rape victims
  • Helps people deal with diseases
  • e.g. cancer

15
Personal Experiences
  • One person said, It takes away your fear
    response. You feel open, clear, loving. I cant
    imagine being angry under its influence, or
    feeling selfish or mean or even defensive. You
    have a lot of insights into yourself, real
    insights, that stay with you after the experience
    is over. It doesnt give you anything that isnt
    already there. It is not a trip. You dont lose
    touch with the world. You could pick up the
    phone, call your mother, and shed never know.

16
Personal Experiences (cont.)
  • With Ecstasy, I had simply stepped outside the
    worn paths in my brain and in the process, gained
    some perspective on my life.
  • Ecstasy nudges you to think, very deeply, about
    one thing at a time.
  • Ecstasy creates not just a rush but a singular
    kind of emotional elevationyou are launched on a
    hot-air balloon ride that floats over the
    pitfalls of typical humanity.

17
Long Term Effects
18
  • Physiological effects first . . .
  • Long term neurotoxic effects
  • Depletion of serotonin in central serotonergic
    pathways
  • -Specifically, neurotoxic lesions

19
  • Physiological effects first . . .
  • High levels of serotonin release in long-term use
    seem to exhaust neurons involved with it
  • Neuro-imaging studies show a subsequent loss in
    serotonin transporters
  • Subsequent death of involved nerve endings

20
  • Physiological effects first . . .
  • Important to add that long-term effects are still
    unclear.
  • Some scientists even state these long term
    effects are imaginary
  • Are brain imaging results iatrogenic?
  • Doctors discuss a cause-and-effect relationship
    as if it were fact

21
  • Psychological effects as they relate to
    consciousness . . .
  • How do serotonergic effects manifest themselves
    in behavior?
  • Learning and Memory
  • immediate and delayed recall tasks

22
  • Psychological effects as they relate to
    consciousness . . .
  • Beyond selective impairment in episodic memory,
    working memory, and attention . . .
  • Associated with
  • Sleep disorders
  • Depressed mood
  • Persistent elevation of anxiety
  • Impulsiveness
  • Hostility

23
  • Psychological effects as they relate to
    consciousness . . .
  • Possible reasons for these other
  • alterations in consciousness
  • PET results also show alterations in metabolic
    uptake within amygdala, hippocampus, and
    Brodmanns II area.
  • keep in mind all of the implications on
    consciousness associated with these areas

24
Psychological effects as they relate to
consciousness . . .
  • Sleep disorders Anxiety?
  • Depressed mood Serotonin? Or is it elevated FDG
    in Amygdala?
  • Persistent elevation of anxiety related again to
    serotonin and SSRI anti-depressants?
  • Impulsiveness reduced level of serotonergic
    function?
  • Hostility Amygdala FDG levels?

25
Ecstasy and Society
26
Can a drug change societys consciousness?
  • Marijuana 1960s
  • Cocaine 1980s
  • Ecstasy 1990s

27
Perspectives Change
  • The most obvious users are young
  • Looking for fun, new experiences
  • Aware of, but not so worried about risks and
    consequences
  • Older people get scared
  • Skepticism and misunderstanding
  • How safe are these drugs, anyway?
  • Everythings addictive

28
The Media Effect
  • Major publicity and media frenzy
  • More harmful than helpful?
  • He who uses ecstasy destroys himself and dies.
  • - Corriere di Romagna, Italy, October 19, 1996
  • Ecstasy The Truth About the Enemy Behind the
    Mask
  • - No to drugs, Yes to life website
  • Fighting the ecstasy' epidemic
  • - San Diego Union Tribune
  • Ecstasy Rising
  • - ABC News

29
Conclusions
  • Ecstasy changes brain chemistry ? subjective
    experience is altered
  • Ecstasy may cause long lasting brain
    reorganization ? a permanently altered state of
    consciousness (?)
  • Wide cultural impact despite fairly limited use ?
    collective consciousness changes as a product of
    the media attention and publicity

30
References
  • Klam, Matthew. "Experiencing Ecstasy." The New
    York Times Magazine 05 June 2001 38-49.
  • Kuhn, Cynthia , Scott Swartzwelder, and Wilkie
    Wilson. Buzzed. New York W.W. Norton Company,
    2003. 74-82.
  • Morgan, MJ. "Ecstasy (MDMA) a review of its
    possible persistent psychological effects."
    Psychopharmocology. 2000, October lt
    http//mdma.net/longterm/ gt  Obrocki, J et al.
    "Ecstasy--long-term effects on the human central
    nervous system revealed by positron emission
    tomography" The British Journal of Psychiatry.
    Germany, 1999. lt http//bjp.rcpsych.org/cgi/conten
    t/abstract/175/2/186 gt Reaney, Patricia.
    "Scientists Say Long-Term Effects of Ecstasy
    Unclear." Reuter's News Service.London Sept,
    2002. lt http//www.maps.org/media/reaney9.2.02.htm
    l gt
  • www.ecstasy.org
  • www.projectghb.org/ecstasy.htm
  • www.clubdrugs.org
  • Wallace, Benjamin, Leslie E. Fisher.
    Consciousness and Behavior. Prospect Heights
    Waveland Press, Inc., 2003.
  • Memory deficit and reduced anxiety in young adult
    rats given repeated intermittent MDMA treatment
    during the periadolescent period. Piper, Brian
    J Meyer, Jerrold S, Pharmacology, Biochemistry
    Behavior. Vol 79(4), Dec 2004, pp. 723-731
  • Ecstasy or MDMA. http//www.krpc.com/proffed/mdm
    a5Cmdma.cfm
  • Drugs and Human Performance Fact Sheet
    Methylenedioxymethamphetamine (MDMA, Ecstasy)
    http//www.nhtsa.dot.gov/people/injury/research/jo
    b185drugs/methylenedioxymetham phetamine.htm
Write a Comment
User Comments (0)
About PowerShow.com