Final Explanations in Depth Flashcards
Name the Psychoactive drugs:
- CNS Stimulant
- CNS Depressant
- Opioid
- Hallucinogens
- Cannabis
- Inhalants
- New psychoactive drugs
Name all the CNS stimulants:
6 Points
1.Amphetamine
2.Methamphetamine
3.Cocaine
4.Crack
5.Ritalin
6. Coffee
Name all the CNS depressants
5 points
1.Barbiturates
2.Benzodiazepines
3. Methaqualone
4. GHB (Gamma Hydroxy Butyrate)
5. Alcohol
Name all the hallucinogens:
6 Points
- LSD
- Ketamine
- PCP
- Mescaline
- Psilocybin
6.MDMA
Name the inhalants:
4 Points
- Solvents
- Anesthetics
- Aerosois
- Nitrites
Name the Cannabinoids:
1.Marijuana
2. Hashish
Name the Opioids:
6 Points
- Heroin
- Opium
- Morphine
- Oxycodone
- Codine
- Hydrocodone
New psychoactive drugs:
3 Points
- Synthetic Opioids
- Synthetic Cathinones (Bath salts)
- Synthetic Cannabinoids
Primary Effects of central nervous system depressants
9 Points
- Sedation and Relaxation
- Drowsiness or Sleep
- Reduced Anxiety
- Mood Changes
- Motor Coordination
- Mental Functioning
- Memory Loss
- Confusion
- Irritability or Abusiveness
Explain CNS Depressants Sedation and Relaxation Effects:
CNS depressants slow down brain and spinal cord activity, producing calming effects.
Explain CNS Depressants Drowsiness or Sleep Effects:
Small doses often cause sleepiness or even induce sleep.
Explain CNS Depressants Reduced Anxiety Effects:
These drugs are commonly used to alleviate anxiety.
Explain CNS Depressants Change Mood:
They can cause alterations in mood, ranging from mild euphoria to irritability.
Explain CNS Depressants Motor Coordination Effects
Impaired muscular coordination and slurred speech.
Explain CNS Depressants Mental Functioning Effects
Reduced cognitive abilities, including judgment, reasoning, and decision-making.
Explain CNS Depressants Memory Loss Effects:
Some, like Rohypnol, can cause anterograde amnesia, leading to a loss of memory for events that occur under the drug’s influence.
Explain CNS Depressants Confusion Effects:
Users may feel disoriented and have difficulty thinking clearly.
Explain CNS Depressants Irritability or Abusive Effects:
Users may exhibit obstinate or aggressive behavior.
Who are the young people most likely to try drugs?
7 Points
- Male.
2.Troubled childhood. - Thrill-seeker
- Dysfunctional family.
5.Trouble at school. - Poor.
- Adolescents engaged in risky sexual behavior.
Explain why men are more likely than females to use illicit drugs:
- Male. Males are more likely than females to use almost all types of illicit drugs.
- According to the National Institute on Drug Abuse, fewer women use marijuana.
- Women tend to use smaller amounts of heroin and for less time, and they are less likely than men to inject it.
- National overdose deaths from prescription drugs, cocaine, and heroin are consistently higher in males than in females.
- However, females are just as likely as males to develop a substance use disorder.
Teens are more likely to try drugs if they’ve had:
- Behavioral issues in childhood, such as aggression,
- have suffered sexual or physical abuse,
- used tobacco at a young age
- suffer from certain mental or emotional problems.
Explain how thrill seeker relates to likelihood of drug use:
Impulsivity and a sense of invincibility is a factor in drug experimentation.
How does a dysfunctional family cause someone to do drugs ?
- A chaotic home life with poor supervision
- Constant tension or arguments
- Parental abuse increases the risk of teen drug use.
- Having parents who misuse drugs or alcohol increases the risk for teen drug and alcohol use.
How can trouble at school increase drug use ?
Young people who are uninterested in school, or have problems at school, or have difficulty fitting in, are more likely to find a peer group that accepts drug use.
How can being poor increase drug use ?
Young people who live in disadvantaged areas are more likely to be around drugs at a young age.
What is the relationship between drug use and risky behavior ?
Adolescent girls who date boys two or more years older than themselves; they are more likely to use drugs.
Factors Associated with Not Using Drugs
4 Points
- Perception of Risk & Disapproval
- Positive Personal Traits
- Resilient Skills
- Supportive Home Environment
How can perception of risk and disapproval prevent someone from using drugs ?
- Perception of Risk & Disapproval
People who see drug use as risky and disapprove of it are less likely to use drugs.
How can positive personal traits prevent someone from using drugs ?
- Positive Personal Traits
High self-esteem, strong self-concept, independence, and the ability to resist peer pressure make drug use less likely.
How can resilience skills prevent someone from using drugs ?
- Resilient Skills
People with self-control, social competence, optimism.academic success, and religious involvement (beliefs and attendance) are less likely to use drugs.
How can a supportive home environment prevent someone from using drugs ?
Supportive Home Environment
Open communication and support from parents reduce the likelihood of drug use among young people.
DSM V Criteria for substance abuse
4 categories
- Impaired Control
- Social Problems
- Risky Use
- Drug Effects
Explain Impaired control:
1.Taking the substance in larger amounts or over a longer period than was originally intended.
- Expressing a persistent desire to cut down on or regulate substance use, but being unable to do so.
- Spending a great deal of time getting the substance, using the substance, or recovering from its effects.
- Craving or experiencing an intense desire or urge to use the substance.
Explain Social problem ?
- Failing to fulfill major obligations at work, school, or home.
- Continuing to use the substance despite having persistent or recurrent social or interpersonal problems caused or worsened by the effects of its use.
- Giving up or reducing important social, school, work, or recreational activities because of substance use.
Explain Risky Use:
8.Using the substance in situations in which it is physically hazardous to do so.
- Continuing to use the substance despite the knowledge of having persistent or recurrent physical or psychological problems caused or worsened by substance use.
Explain Drug effects:
- Developing tolerance to the substance. When a person requires increased amounts of a substance to achieve the desired effect or notices a markedly diminished effect with continued use of the same amount, they have developed tolerance to the substance.
- Experiencing withdrawal. In someone who has maintained prolonged, heavy use of a substance, a drop in its concentration within the body can result in unpleasant physical and cognitive withdrawal symptoms. Withdrawal symptoms vary for different drugs. For example, nausea, vomiting, and tremors are common withdrawal symptoms in people dependent on alcohol, opioids, or sedatives.
What is the severity scale for the DSMV ?
Mild:
Moderate:
Severe:
Severity:
Mild = 2–3 criteria
Moderate = 4–5 criteria
Severe = 6+ criteria
Characteristics of addictive behavior
- Compulsion and Loss of Control
- Physical and Psychological Dependence
- Negative Consequences
- Persistent Use Despite Harm
- Behavioral Patterns
- Cognitive Distortions
- Interpersonal and Social Problems
Characteristics of addictive behavior
Compulsion and Loss of Control
- Compulsive Use: An inability to resist the urge to engage in a behavior or use a substance, even when it causes harm.
- Preoccupation: A fixation or obsession with the substance or activity.
- Loss of Control: Difficulty in regulating the frequency, intensity, or duration of the behavior or substance use.
Characteristics of addictive behavior
Physical and Psychological Dependence
1.Tolerance: The need to consume larger amounts of a substance or engage in a behavior more intensely to achieve the desired effect.
- Withdrawal: Unpleasant physical or emotional symptoms that occur when the substance or behavior is stopped.
Characteristics of addictive behavior
Negative Consequences
- Impaired Daily Functioning: Addiction disrupts personal, professional, or academic responsibilities.
- Social Impact: Strained or damaged relationships due to the addictive behavior.
- Emotional and Mental Health Issues: Addiction is often linked with anxiety, depression, or other psychiatric disorders.
Characteristics of addictive behavior
Persistent Use Despite Harm
- Risky Use: Continuing the behavior or substance use even in hazardous situations or knowing it worsens physical or psychological health.
- Awareness Without Change: Recognizing the harm but being unable to stop or reduce the behavior.
Characteristics of addictive behavior
Behavioral Patterns
1.Reinforcement: Behaviors or substance use is repeated due to its rewarding effects (pleasure or relief from pain).
- Habit Formation: Over time, the addictive activity becomes central to the person’s routine, often to the exclusion of other interests.
- Cycle of Relapse and Remission: Periods of stopping and restarting the addictive behavior, indicative of its chronic nature.
Characteristics of addictive behavior
Cognitive Distortions
- Cravings: Intense urges or desires to use the substance or engage in the behavior.
- Distorted Thinking: Rationalizing or minimizing the risks and consequences of the addiction.
Characteristics of addictive behavior
Interpersonal and Social Problems
- Conflict: Increased friction with family, friends, or coworkers due to the behavior or substance use.
- Isolation: Withdrawal from social activities and relationships in favor of the addiction.
Effects of CNS Stimulants
- Increased Nervous System Activity:
- Accelerates heart rate.
- Raises blood pressure.
- Constricts blood vessels.
- Dilates pupils and bronchial tubes.
- Increases gastric and adrenal secretions.
- Enhances muscular tension and sometimes motor activity.
- Small doses make users feel awake, alert, and less fatigued or bored.
Chemical properties of alcohol:
1.Ethyl alcohol (ethanol)
2. Methanol (wood alcohol)
3. Isopropyl alcohol (rubbing alcohol)
What affects absorption of alcohol?
- Speed of Drinking
2.Type of Beverage - Stomach Contents
- Rate of Stomach Emptying:
- Biological sex, Race and Ethnicity
- Alcohol Distribution in the Body (Absorption Sites)
- Drugs and Medication
Absorption of Alcohol
Speed of Drinking
Speed of Drinking: Drinking quickly increases the rate of absorption, leading to a faster rise in blood alcohol concentration (BAC).
Absorption of Alcohol
Type of Beverage:
- Carbonated drinks (e.g., champagne) speed up absorption.
- Drinks with artificial sweeteners (commonly in mixers) also increase the rate of absorption.
- Highly concentrated beverages (e.g., hard liquor) slow absorption.
Absorption of Alcohol
Stomach Contents:
- Food slows down alcohol absorption by delaying its movement from the stomach to the small intestine, where most absorption occurs.
- The type of food and the amount consumed also play a role.
Absorption of Alcohol
Gastric Emptying
The faster the stomach empties its contents into the small intestine, the faster alcohol is absorbed.
Absorption of Alcohol
Individual Differences
1.Biological Sex: Men and women absorb alcohol differently, often due to differences in body composition, enzyme activity (e.g., alcohol dehydrogenase), and hormonal variations.
- Race and Ethnicity: Variations in genetic factors affecting alcohol metabolism can influence absorption and effects.
- Alcohol Distribution in the Body Absorption Sites:
- Oral Mucosa: A small amount is absorbed through the lining of the mouth.
- Stomach: About 20% of alcohol is absorbed here.
- Small Intestine: The majority approximately 75% is absorbed in the upper part of the small intestine.
- Further Along the GI Tract: Any remaining alcohol is absorbed in later stages of digestion.
Absorption of Alcohol
Interactions with Other Substances
The presence of other substances in the system can influence absorption rates.