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Published byBriana Golden Modified over 9 years ago
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Speed, Ice & Madness A biology teacher’s guide to the stimulants in 2006 Dr Edward Ogden PSM MA MBBS BMedSc GradCertMgt FRACGP FAChAM
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NIDA’s mission is to bring the power of science to bear on drug abuse and addiction.
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Prevalence World wide use estimated 0.6% of population Australia has highest prevalence in the world! 9.1 % used at some stage 3.2% used the previous 12 months. Average age at first use 20.8 years. 6.6% of Australian teenagers have had experience with amphetamines 97% if IDU’s have tried stimulants
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Why worry? Users little understanding of effects of drug High risk of HIV and STD High rate of conversion from oral to IV Unlikely to seek help Toxicity 25% of users are psychotic 20% of psychoses longer than 1 month
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A little neuropsychology!
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Addictions & the reward pathway Food Water Sex Nurturing
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The action of stimulants Amphetamine-type Stimulants Cocaine
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www.drugabuse.gov Positron Emission Tomography
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www.drugabuse.gov NormalOn Cocaine
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1-2 Min3-45-6 6-77-8 8-9 9-1010-20 20-30 Brain on Cocaine Cocaine binding
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A Brain After Cocaine Metabolic Activity
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Long-term Consequences Metabolic Activity
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The Memory of Drugs Nature Video Cocaine Video Amygdala not lit up Amygdala activated
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The good news is… Drug Abuse is a preventable behavior and Drug Addiction is a treatable disease
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… Is it worth the risk?
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For More Information NIDA Public Information Office: 301-443-1124Or www.nida.nih.gov www.drugabuse.gov National Clearinghouse on Alcohol and Drug Information (NCADI): 1-800-729-6686 www.drugabuse.gov
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Have you changed your mind?
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