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DocSnipes·August 2, 2018

Pharmacology of Addiction: Intoxication, Withdrawal, and Counselor Exam Review

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Summary

This podcast episode, "Pharmacology Addiction Counselor Exam Review," provides a comprehensive overview of the pharmacological aspects of various substances of abuse, crucial for addiction counselors. It delves into the symptoms of intoxication and withdrawal for alcohol, cannabis (including dabs and synthetics), stimulants, hallucinogens (PCP and LSD), and opiates. The discussion highlights critical factors influencing drug effects, such as purity, hydration levels, route of administration, and usage patterns, emphasizing how these variables can significantly alter the intensity and consequences of substance use. A key focus is placed on Post-Acute Withdrawal Syndrome (PAWS) and the distinct phases of withdrawal for different drug classes.

The episode makes several important distinctions and nuances, such as alcohol's initial sedative effect followed by anxiety due to GABA depletion, and the heightened vulnerability of women to alcohol-related organ damage. It differentiates between tolerance, where higher doses are needed for the same effect, and sensitization, where lower doses can trigger adverse effects like psychosis. The unpredictable and severe nature of synthetic cannabinoids is stressed, contrasting with traditional marijuana. Practical insights include the life-threatening risks of unsupervised alcohol detox, the importance of recognizing medical emergencies like Wernicke-Korsakoff syndrome, and the dangers of delayed effects with substances like LSD, which can lead to accidental overdose.

Practical recommendations for counselors are woven throughout, advocating for strong relapse prevention planning, especially during the protracted anhedonia and dysphoria experienced during stimulant withdrawal, which can last 6-18 weeks. The speaker advises screening for mood disorders and suicidal ideation, and considering short-term antidepressant use. Counselors are urged to be aware of the resolution of tolerance, as resuming previous doses after abstinence can be lethal. The discussion also touches on the legal contradictions surrounding cannabis, which can complicate client perceptions of their substance use issues.

Broader implications underscore the complex interplay between physiological mechanisms, psychological states, and social contexts in addiction. The episode highlights how substances impact neurochemistry (e.g., GABA, serotonin, cannabinoid receptors) and various organ systems, leading to a wide range of medical conditions. It implicitly argues for a holistic approach to addiction treatment that integrates pharmacological knowledge with psychological support, recognizing the profound and varied challenges individuals face during intoxication, withdrawal, and long-term recovery. The information presented is vital for counselors to accurately assess, intervene, and support clients through the multifaceted journey of addiction and recovery.

Key Quotes

injecting can result in blood infections collapsed veins and kidney and heart problems
alcohol detox is one of the few drugs that is actually life-threatening to detox from
if it is where Nikki Korsakoff syndrome they need to get to an emergency room and get an injection of certain vitamins in order to prevent this from becoming permanent
Schedule 1 substances have no medicinal use and a high risk of abuse
9 to 17 percent of occasional users of marijuana become addicted and 20 to 50 percent of daily users become addict did
synthetic cannabinoids are sometimes misleadingly called synthetic marijuana or fake weed because they act on the same brain cell receptors as THC but the effects of synthetic cannabinoids can be unpredictable and severe or even life-threatening
withdrawal symptoms are generally the opposite of what the intoxication symptoms are
the anhedonia and dysphoria usually dissipate over a 6 to 18 week period
sensitization is a unique phenomenon of stimulants users are especially vulnerable to psychosis inducing effects
LSD like opiates increase serotonin in the brain and LSD overdose can produce symptoms of serotonin syndrome which again is life-threatening
sixty percent of people who abuse it got it free from friends or relatives

Concepts

Themes

  • Physiological impact of substance abuse
  • Withdrawal management and risks
  • Relapse prevention strategies
  • Neurochemical mechanisms of addiction
  • The role of pharmacology in addiction counseling
  • Variability in drug effects (purity, administration, individual factors)
  • Legal and social contradictions in drug policy
  • The importance of accurate assessment and intervention

Related to:

Health Insights

Clinical Recommendations

  • Medical supervision for alcohol detox is crucial due to life-threatening risks.
  • Regularly screen for mood disorders and suicidal ideation during stimulant withdrawal.
  • Develop strong relapse prevention plans, especially considering protracted withdrawal symptoms.
  • Consider a short course of antidepressants for severe depression during protracted stimulant withdrawal.
  • Be aware that tolerance can resolve over time, making previous doses lethal upon relapse.

Mechanisms Explained

  • Alcohol's biphasic effect: initial sedative, then anxiety due to GABA depletion.
  • Cannabinoid receptors influence memory, pleasure, concentration, and sensory perception.
  • LSD and opiates increase serotonin in the brain, with overdose risk of serotonin syndrome.
  • Tolerance involves the body adapting to preserve itself, requiring higher doses for effects.
  • Sensitization is the opposite of tolerance, where lower doses can induce negative effects like psychosis.

Actionable Advice

  • Assess drug purity, hydration levels, route of administration, and usage patterns to understand symptom intensity.
  • Look for specific physical signs like dilated pupils, nystagmus (darting eyes), profuse sweating, and intensified senses.
  • Recognize that clients in the 'middle crash' phase of stimulant withdrawal are not cognitively able to engage in therapy.
  • Understand that cannabis strains vary significantly in effects and THC levels.
  • Be aware of the potential for drugs to be laced with other substances (e.g., PCP in spice).

Contraindications

  • Alcohol is dangerous for diabetics due to blood sugar effects.
  • Sudden, unsupervised alcohol detox is life-threatening.
  • Resuming previous drug doses after a period of abstinence can be fatal due to reduced tolerance.
  • Attempting therapy during the acute 'crash' phase of stimulant withdrawal is inappropriate.

Medical Emergencies Discussed

  • Wernicke-Korsakoff syndrome (alcohol-related dementia) requiring immediate vitamin injection.
  • Serotonin syndrome from LSD/opiate overdose, characterized by elevated vitals, tremors, and muscle shakes.
  • Rhabdomyolysis (muscle tissue breakdown) from LSD use, leading to kidney failure.
  • Severe depression and suicidal ideation during protracted stimulant withdrawal.
  • Extremely high blood pressure during alcohol detox.

Substances Covered

  • Alcohol
  • Cannabis (marijuana, dabs, synthetic marijuana/spice/k2)
  • Stimulants (cocaine, methamphetamine, crack, Adderall)
  • Hallucinogens (PCP, LSD/acid)
  • Opiates

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