Lecture+15+Cannabinoids+5-26-10

Lecture+15+Cannabinoids+5-26-10 - Dependence on or Abuse of...

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Reward & Reinforcement
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Place Conditioning Paradigm
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Reward & Reinforcement (cont’d)
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CB1 Density & Desensitization with THC
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Marijuana Dependence
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Past Month Use of Selected Illicit Drugs among Young Adults Aged 18 to 25: 2002-2006 Fig 2.6 Percent Using in Past Month + Difference between this estimate and the 2006 estimate is statistically significant at the .05 level. 2.0 1.9 6.0 2.2 1.7 6.1 2.1 1.5 6.3 2.6 1.5 6.4 2.2 1.7 5.4 + 17.3 + 17.0 16.1 16.6 16.3 0 5 10 15 20 Marijuana Psychotherapeutics Cocaine Hallucinogens 2002 2003 2004 2005 2006
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Past Year Marijuana Initiates among Persons Aged 12 or Older and Mean Age at First Use of Marijuana among Past Year Marijuana Initiates Aged 12 to 49: 2002-2006 Fig 5.3 Numbers in Millions 2.2 2.0 2.1 2.1 2.1 0.0 0.5 1.0 1.5 2.0 2.5 3.0 2002 2003 2004 2005 2006 Past Year Initiates Age in Years 17.0 17.1 17.4 17.4 16.8 + 0 3 6 9 12 15 18 21 2002 2003 2004 2005 2006 Mean Age at First Use 1 1 Mean-age-at-first-use estimates are for recent initiates aged 12 to 49. + Difference between this estimate and the 2006 estimate is statistically significant at the .05 level.
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Unformatted text preview: Dependence on or Abuse of Specific Illicit Drugs in the Past Year among Persons Aged 12 or Older: 2006 Fig 7.2 Numbers in Thousands 121 176 323 380 390 402 1,635 1,671 4,172 1,000 2,000 3,000 4,000 5,000 Sedatives Inhalants Heroin Hallucinogens Stimulants Tranquilizers Pain Relievers Cocaine Marijuana Substances for Which Most Recent Treatment Was Received in the Past Year among Persons Aged 12 or Older: 2006 Fig 7.6 Numbers in Thousands 442 466 535 547 928 1,229 2,546 500 1,000 1,500 2,000 2,500 3,000 Hallucinogens Heroin Stimulants Pain Relievers Cocaine Marijuana Alcohol Substances for Which Most Recent Treatment Was Received in the Past Year among Youths Aged 12 to 17: 2006 Numbers in Thousands 5 10 20 35 44 46 48 57 148 188 50 100 150 200 Heroin Sedatives Inhalants Tranquilizers Stimulants Hallucinogens Cocaine Pain Relievers Alcohol Marijuana...
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This document was uploaded on 03/12/2012.

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Lecture+15+Cannabinoids+5-26-10 - Dependence on or Abuse of...

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