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Cannabinoids: Marijuana

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Many different varieties of Cannabis Plants grown in many locations ... anhedonia (reduced experience of pleasure) headaches. general unease/discomfort, ... – PowerPoint PPT presentation

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Title: Cannabinoids: Marijuana


1
Cannabinoids Marijuana Hashish
2
Cannabinoid Description
  • Describes a host of Chemicals found in Cannabis
    family of plants.
  • Many different varieties of Cannabis Plants grown
    in many locations throughout the world
  • Popular varieties include
  • Sativa Ruderalis
  • Indica Hybrids

3
Cannabis Leave Varieties
4
Cannabinoids and THC
Most prominent Psychoactive Component is a
complex compound referred to as THC. THC
Delta-9 Tetrahydrocannabinol THC is most
commonly found as a powder or resin-like
substance located on the leaves and buds of the
plant
5
Cannabinoid Forms THC Concentrations
Marijuana Leaves 1-4 THC Marijuana Buds 3-6
THC Sinsemilla 5-8 THC Hashish 8-15
THC Hashish Oil 15-60 THC Hashish Oil Crystals
60 THC
6
(No Transcript)
7
Hashish Hashish Oils
Collected Resin from Indian/Afgani variety. Plant
Very High THC compared to Marijuana
Hashish Oil is made by boiling Hashish in Alcohol
and evaporating and filtering the by-product. THC
comes out in Solution.
8
Hashish Harvesting
9
Cannabinoid Smoking
  • Carcinogens By-products
  • CANCER RISK- 1 JOINT IS EQUIVALENT TO
  • 5 CIGARETTES IN TERMS OF THE AMOUNT OF CARBON
    MONOXIDE INTAKES.
  • 4 CIGARETTES IN TERMS OF TAR INTAKE
  • 10 CIGARETTES IN THE AMOUNT OF MICROSCOPIC DAMAGE
    TO CELLS LINING THE AIRWAYS

10
Cannabinoid By-Products
Analysis of Marijuana / Cannabis shows upwards of
400 Chemicals in varying amounts /
concentrations Many are found to be
carcinogens. While many may be filtered out,
many others remain and are not filtered out by
Traditional Methods
11
Paraphernalia Shop in Amsterdam
12
Course of Effects
13
Positively Experienced Effects
  • mood lift
  • relaxation, stress reduction
  • creative, philosophical or deep thinking ideas
    flow more easily
  • increased appreciation of music. More aware of,
    deeper connection to music.
  • increased awareness of senses. (eating, drinking,
    smell)
  • change in experience of muscle fatigue. Pleasant
    body feel. Increase in body/mind connection.
  • pain relief (headaches, cramps)
  • reduced nausea, increased appetite (used
    medically for this)

14
Additional Effects Experienced
  • general change in consciousness (as with many
    psychoactives)
  • increased appetite, Munchies
  • slowness (slow driving, talking)
  • tiredness
  • blood shot eyes (more common with certain
    varieties of cannabis and inexperienced users)
  • mouth dryness, sticky-mouth (varies with strain)
  • interrupts linear memory. Difficulty following a
    train of thought.
  • cheek, jaw, facial tension / numbness (less
    commonly reported)
  • racing thoughts (especially at high doses)

15
Negative Effects Experienced
  • nausea, especially in combination with alcohol,
    some pharmaceuticals, or other psychoactives
  • coughing, asthma, upper respiratory problems
  • difficulty with short term memory
  • racing heart, agitation, feeling tense
  • mild to severe anxiety
  • panic attacks in sensitive users or with very
    high doses (oral use increases risk of getting
    too much)
  • headaches
  • dizziness, confusion
  • paranoid anxious thoughts more frequent
  • clumsiness, loss of coordination at high doses

16
Chronic Effects
  • Sensitivity Frequent users often find that it
    takes less of a dose, become intoxicated quicker
    and to a greater extent than less experienced
    users
  • Dependence Physical Dependence is unlikely to be
    easily detectable.
  • Dependence is largely psychological, yet THC
    impairs many functions for extended periods of
    time.

17
Chronic Effects
  • Immune System Suppression
  • Reproductive Effects
  • Men Testosterone Reduction
  • Sperm Abnormalities
  • Women Reduced (LH) Hormones
  • Amotivational Syndrome
  • Cognitive Deficits in
  • Memory
  • Executive Functioning
  • Basically a long-term extension of Acute
    Impairments w/out the high

18
Withdrawal Symptoms
  • Severity of symptoms is related to frequency of
    use and individual sensitivity.
  • May last for 1-6 weeks after cessation
  • Mild to moderate, non life-threatening
  • anxiety,
  • anhedonia (reduced experience of pleasure)
  • headaches
  • general unease/discomfort,
  • difficulty sleeping,
  • loss of appetite
  • a desire to smoke pot slight
  • finding non-stoned life a bit dull, increased
    boredom

19
Neuropsychological Deficits Among College
Students Who Smoke Marijuana
  • Problems with executive functioning
  • Attention
  • New word learning
  • Verbal fluency

20
Cannabis State Dependent Mental and Behavioral
Profile 10 Year Study of 400 cannabis users
  • Poor analytic and synthetic skills
  • Difficulty sorting and classifying information
  • Poor concentration
  • Weakness in psycho-spatial skills including
    differentiating time and space
  • Changes were observed in individuals who used
    more than once every 6 weeks (correlates with
    long half life of THC)
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