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Biological Basis of Addiction. Christine Foster, LMSW Children’s Therapist. Effects of Substance Abuse: Conception – Age 11. Photo courtesy of Sterling Clarren, MD – Brain at 6 wks . Faces in Fetal Alcohol Syndrome. Don’t Talk Don’t Trust Don’t Deal Don’t Feel.
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Biological Basis of Addiction Christine Foster, LMSW Children’s Therapist
Don’t Talk Don’t Trust Don’t Deal Don’t Feel
Effects of Substance Abuse: Ages 12-25 Apoptosis = Pruning 200 billion to 100 billion
HYPOFRONTALITY:when Dopamine spikes the cortex actually shuts off
How dodrugs & alcohol effect the brain during thepruning process?
Limbic System • Fight or Flight • Pleasurable Experiences: Dopamine
Dopamine Release 100%150% 350%1100%
Arrested Development Effects • Stuck in psychosocial stage of development • 10% Decrease in Hippocampus functioning (converts information to memory) • Increased social disinhibition • Risky, impulsive behavior • Poor planning & judgment • Little ability to weigh consequences
Practical Applications • Connect Client to Appropriate Service • Parent Coaching, Individual Therapy, In or Outpatient Treatment,12-step, ACA, Alanon • Connect Child to Appropriate Service • Play Therapy, High Risk Classes, Individual or Family Therapy • Teach Parents Executive Functioning Skills • Teach Parents To Teach Executive Functioning Skills
Tools for Working with Families • Play: A child’s work • Patterned, Repetitive, Predictable & Rhythmic • Praise Executive Functioning in Parents • Teach Parents What To Say During Family Dinners • Behavior Modification Contracts
Dopamine-Releasing Chemicals Alcohol & Sedative/Hypnotics Opiates/Opioids Cocaine Amphetamines Entactogens (MDMA) Entheogens/Hallucinogens Dissociants (PCP, Ketamine) Cannabinoids Inhalants Nicotine Caffeine Anabolic-Androgenic Steroids
Prefrontal Cortex Thinking: Executive Functioning • Abstract; conceptual understanding • Impulse Control • Problem-Solving • Decision-Making • Judgment • Emotion Regulation/Frustration Tolerance • Ability to Feel Empathy
References • Califano Jr., Joseph (2009),How to Raise a Drug-Free Kid, The Straight Dope for Parents. • Giedd. J. N. (2004).Structural magnetic resonance imaging of the adolescent brain. Annals of the New York Academy of Sciences, 1021, 77-85. • Spear, L. P. (2002). Alcohol’s effects on adolescents. Alcohol Health and Research World, 26 (4), 287-291. • Suggested Reading • Dahl, R.E. & Spear, L.P. (Eds.) (2004). Adolescent brain development: vulnerabilities and opportunities. New York: Annals of the New York Academy of Sciences, Volume 1021. • Dubuc, B. (n.d.).The brain from top to bottom. McGill University web site: • http://www.thebrain.mcgill.ca/flash/index_d.html • http://www.childtraumaacademy.com/amazing_brain/index.html • http://fasdcenter.samhsa.gov • http://nofas.org • Landreth, G. (2002). Play Therapy: The Art of the Relationship. Brunner Routledge. • Nestler, E. J., & Malenka, R. C. (2004, March). The addicted brain. Scientific American, 290 (3), 78-85. • Underwood, N. (2009). The teenage brain: Why adolescents sleep in, take risks, and won’t listen to reason. The Walrus Magazine. • Wallis, C. (2004, May 10). What makes teens tick? Time, 163, 57-65. • Walsh, D. (2004). Why do they act that way? A survival guide to the adolescent brain for you and your teen. New York: Free Press.