https://courses.vccs.edu/colleges/pvcc/courses/HLT121-SubstanceAbusePreventionandTreatment

Effective: 2022-05-01

Course Description

Explores the use and abuse of drugs in contemporary society with emphasis upon sociological, physiological, and psychological effects of drugs.
Lecture 3 hours. Total 3 hours per week.
3 credits

The course outline below was developed as part of a statewide standardization process.

General Course Purpose

HLT 121 explores the science of drug use and drug abuse among members of society.

Course Objectives

  • Communication
    • Communicate openly and accurately with others regarding the motivations for drug use, socio-behavioral factors involved, and the various treatment programs offered
  • Critical Thinking
    • Classify the drugs designated under the course content as to their physiological and psychological effects
    • Recognize stress as a physical and/or emotional tension
  • Social and Cultural Understanding
    • Designate various drugs according to the legal schedules (both Federal and State), describe the potential for abuse, and illustrate possible penalties for possession and for distribution
  • Scientific Reasoning
    • Describe functions of the various parts of the central nervous system and the effect of drugs on the functioning of each
  • Drug Use as a Social Problem
    • Distinguish between the federal government's regulatory approach before the early 1900s and the present time
    • Distinguish between acute and chronic toxicity and between physiological and behavioral toxicity
    • Describe the two types of data collected in the DAWN system and know the top four drug classes for emergency room visits and for mortality
    • Explain why the risks of HIV/AIDS and hepatitis are higher among injection drug users
    • Define tolerance, physical dependence and behavioral dependence
    • Differentiate between substance abuse and substance dependence using diagnostic criteria
    • Describe ways that drug use might cause an increase in crime
  • Drug Policy
    • Discuss the role of reformist attitudes and social concerns in moving the U.S. government toward drug regulations
    • Identify the major purposes and influence of the 1906 Pure Food and Drugs Act
    • Identify the evolution, major purposes and influence of the 1914 Harrison Act
    • Identify the process of approval for new pharmaceuticals
    • Describe drugs and dietary supplements as defined by the FDA
    • Describe the historical sequence of controls on opioids, cocaine, marijuana, and other controlled substances
    • Identify controlled substance schedules (I-V)
    • Compare the major types of drug testing
    • Explain how drug control efforts affect the federal budget, international relations, and the criminal justice systems
  • Drug Actions
    • Distinguish among generic, brand, and chemical names for a drug
    • Define and explain dose-response relationship, effective dose (ED50), lethal dose (LD50), and therapeutic index
    • Identify why pharmacological potency is not synonymous with effectiveness
    • Compare and contrast the most important routes of drug administration
    • Identify ways psychoactive drugs interact with neurons to produce effects in the brain
  • Stimulants
    • Discuss the history of at least one stimulant
    • Discuss the route of administration for at least one stimulant
    • Discuss the dependence potential of at least one stimulant
    • Discuss the dependence potential of at least one stimulant
    • Compare acute and chronic toxicity concerns associated with at least one stimulant
    • Describe how cocaine hydrochloride and crack cocaine are processed from coca
    • Describe early psychiatric uses of cocaine and its current use for local anesthesia
    • Compare the supply sources for illicit cocaine and illicit methamphetamine
  • Depressants and Inhalants
    • Give several examples of depressant drugs and describe the general set of behavioral effects common to them
    • Explain how concerns about barbiturate use led to acceptance of newer classes of sedative-hypnotics
    • Describe the differences in dose and duration of action that are appropriate for daytime anxiolytic effects as opposed to hypnotic effects of prescription depressants
    • Describe how the time of onset of a depressant drug relates to abuse potential and how duration of action relates to the risk of withdrawal symptoms
    • Describe the mechanism of action for barbiturates and benzodiazepines
    • Explain why it is not recommended that people use sleeping pills for more than a few days in a row
    • Describe several types of substances that are abused as inhalants
    • Describe GHB's typical dose range and behavioral effects, as well as its effects when combined with alcohol
  • Drugs for Treating Psychological Disorders
    • Discuss the medical model of mental disorders and why many professionals oppose it
    • Describe the typical characteristics of anxiety disorders, schizophrenia, and mood disorders
    • Explain the historical context and the importance of the discovery of the phenothiazine antipsychotics
    • Identify the names of a number of currently available antipsychotic drugs
    • Distinguish between conventional and atypical antipsychotics
    • Discuss theories of antipsychotic drug action and why it is difficult to understand the mechanism of action for these and other classes of psychoactive drugs
    • Explain the sales trend of antidepressants since 1987 and what is expected in the future
    • Explain why it is simplistic to say that antidepressant drugs work by restoring serotonin activity to normal
    • Describe how lithium and anticonvulsant drugs are used in treating bipolar disorder
  • Alcohol
    • Identify the history and effectiveness of temperance and prohibition movements in the United States
    • Describe how alcohol is processed by the body
    • Identify how consumption rate and body size influence blood alcohol concentration and know the legal BAC
    • Identify the likely role of GABA in alcohol's mechanism of action
    • Identify "alcohol myopia," acute alcohol poisoning, and alcohol withdrawal symptoms
    • Describe the impact of alcohol on traffic fatalities
    • Discuss the role of alcohol in sexual behavior and violence
    • Discuss alcohol exposure versus malnutrition in the effects of chronic alcohol use on the brain and liver
    • Discuss the role of Alcoholics Anonymous in promoting the disease model of alcohol dependence
    • Discuss genetic influences on the risk of developing alcohol dependence
  • Tobacco
    • Describe how Europeans spread tobacco around the world
    • Explain the historical importance of tobacco to America
    • Describe the history of anti-tobacco efforts and the tobacco companies? responses
    • Explain the difficulties in marketing "safer" cigarettes as related to FDA regulation, and how this impacts regulation of electronic cigarettes
    • Describe the most important adverse health consequences of smoking and the total annual smoking-attributable mortality in the United States
    • Compare and contrast the controversy over secondhand smoke as both a social issue and a public health issue
    • Describe the effects of cigarette smoking on the developing fetus and the newborn
    • Explain why smoking is not immediately lethal, in spite of nicotine's powerful toxicity
    • Describe how nicotine affects cholinergic receptors in the brain and throughout the body
    • Describe the most common physiological and behavioral effects of nicotine
    • Describe the roles of counseling, nicotine replacement therapy, and other medications in smoking cessation
  • Caffeine
    • Describe the early history of coffee, tea, and chocolate use
    • Name the xanthines found in coffee, tea, and chocolate
    • Describe the methods for removing caffeine from coffee
    • Name the one plant from which hundreds of varieties of tea are produced
    • Distinguish among the terms cacao, cocoa, and coca
    • Describe the origin of Coca-Cola in relation to cocaine, caffeine, and FDA regulations
    • Explain the caffeine content of "energy drinks" in relation to colas and coffee
    • Describe the caffeine content of drugs like NoDoz and Vivarin
    • Explain how caffeine exerts its actions on the brain
    • Describe the time course of caffeine's effects after ingestion
    • Describe symptoms of caffeine withdrawal
    • Discuss the circumstances in which caffeine appears to enhance mental performance and those in which it does not
    • Describe the concerns about high caffeine consumption during pregnancy
    • Track caffeine consumption and analyze the results
  • Dietary Supplements and Over-the-Counter Drugs
    • Explain the legal distinction between drugs and dietary supplements, particularly with regard to health-related claims
    • Identify the implications of the 1994 Dietary Supplement Health and Education Act
    • Identify Saint John?s wort, SAMe, and Ginkgo Biloba as dietary supplements intended to have psychoactive effects
    • Identify the concepts behind the terms GRAS and GRAE
    • Name the only active ingredient allowed in OTC stimulants
    • Explain the risks of PPA and ephedra and describe how their removal from the market impacted OTC products promoted for weight loss
    • Name the primary ingredient in OTC sleep aids
    • Describe the benefits and dangers of aspirin
    • Explain what is meant by NSAID and give some examples
    • Name the four types of ingredients found in many OTC cold and allergy drugs and give a common example of each type
  • Opioids
    • Describe how opium is obtained from poppies
    • List several historical uses for opium and describe early recreational uses of opium and its derivatives
    • Explain the role of the opium trade in the wars between Great Britain and China in the 1800s
    • Describe the relationship of morphine and codeine to opium and the relationship of heroin to morphine
    • Explain how the "typical" opioid abuser has changed from the early 1900s to the present
    • Describe how sources of supply for heroin have changed over the past 30 years and list the current major source countries
    • Explain how opioid antagonists block the effects of opioid drugs
    • Describe three current medical uses for opioids
    • Describe the typical opioid withdrawal syndrome
    • Explain how people die from opioid overdose
    • Describe the typical method of preparing and injecting illicit heroin
  • Hallucinogens
    • Identify why plants with psychoactive effects have been used in religious practices all over the world
    • Identify several examples of indole and catechol psychedelics
    • Describe the relationship of LSD to the ergot fungus
    • Discuss the early research and evidence on LSD for use in interrogation and in psychotherapy
    • Discuss what is meant by "hallucinogen persisting perception disorder"
    • Describe the major active ingredient and some history of use of psilocybe, morning glories, ayahuasca, peyote, San Pedro cactus, Amanita, and Salvia divinorum
    • Identify the chemical relationship among DOM, MDA, and MDMA
    • Compare PCP effects with those of LSD
    • Explain how anticholinergic psychedelics act in the brain
    • Compare stories about medieval witches using belladonna to contemporary stories about people using marijuana, LSD, or cocaine
  • Marijuana
    • Describe the relationship among Cannabis, marijuana, and THC and discuss different preparations of cannabis
    • Describe how Europeans became exposed to the psychological effects of Cannabis
    • Explain how marijuana was described in the years leading up to the 1937 Marijuana Tax Act
    • Discuss the legal status of marijuana in the United States since 1937, including current debates
    • Draw parallels among the various scientific and medical studies on marijuana
    • Describe the type of receptor THC acts on in the brain and compare the time course of smoked vs. oral THC
    • List the two most consistent physiological effects of marijuana
    • Discuss evidence for the abuse potential of marijuana and influences on the psychological effects of marijuana
    • Describe the effects of marijuana use on driving ability, the lungs, sperm motility, and the immune system
    • Describe the range of evidence relating to whether marijuana smoking leads to brain damage in humans
  • Performance Enhancing Drugs
    • Relate historical uses of performance-enhancing drugs by athletes
    • Describe the history of use of stimulants to enhance performance
    • Describe the development and current state of drug testing in sports
    • Describe the performance-enhancing effects and primary dangers of stimulant drugs
    • Distinguish between androgenic and anabolic effects of testosterone and other related steroid hormones
    • Describe the desired effects and undesirable side effects of steroids in men, women and adolescents
    • Identify the effects of human growth hormone as well as its dangers
    • Identify the effects of creatine
    • Discuss the usefulness of dietary supplements in relation to their label claims
  • Preventing Substance Abuse and Treating Substance Use
    • Distinguish among drug legalization, drug prohibition and drug decriminalization
    • Explain how relying on anecdotal information can lead to inappropriate drug policy
    • Give examples of countries that have decriminalized all illegal drugs
    • List specific strategies used to reduce harms associated with illegal drugs
    • Describe a prevention or treatment program
    • Discuss the stages of recovery
    • Summarize the pharmacological and psychosocial treatments for addiction
    • Evaluate whether total abstinence is the only solution for drug or alcohol abuse
    • List the characteristics of effective addiction treatments

Major Topics to be Included

  • Drug Use as a Social Problem
  • Drug Policy
  • Drug Actions
  • Stimulants
  • Depressants and Inhalants
  • Drugs for Treating Psychological Disorders
  • Alcohol
  • Tobacco
  • Caffeine
  • Dietary Supplements and Over-the-Counter Drugs
  • Opioids
  • Hallucinogens
  • Marijuana
  • Performance Enhancing Drugs
  • Preventing Substance Abuse and Treating Substance Use