Chapter 12 - Substance Related+Addictive Disorders
Potentiation
Combination of the effects of two or more psychoactive substances such that the total effect is greater than the effect of either substance alone
Hashish
Containing a more potent form of THC, comes from the resins of the plant's flower
Hallucinogen Drugs
LSD Peyote Psilocybin (mushrooms) PCP (phencyclidine aka angel dust) MDMA (ecstasy)
Sedatives, Hypnotics, and Anxiolytics
-Sedatives have a calming effect on the central nervous system, ---Hypnotics induce sleep -Anxiolytics are anti-anxiety meds
4 categories of sx's clinicians diagnose substance use disorder by
1. Impaired control 2. Social impairment 3. Risky use 4. Pharmacological changes
Substance Use Disorder
A cluster of cognitive, behavioral, and physiological symptoms indicating that the individual continues using a substance even though it causes significant problems in his or her life
Depressant
A psychoactive substance that causes the depression of central nervous system activity
Alcohol Effects - large amounts
Alcohol may lead drinkers to feel more outgoing, self-confident, and uninhibited
Psychological Treatment Options for Alcohol Dependencies
Cognitive-behavioral interventions Motivational approaches Expectancy manipulation Relapse prevention combined behavioral intervention
Retrograde Amnesia
Amnesia involving loss of memory for past events
Anterograde amnesia
Amnesia involving the inability to remember new information
Type Simulant Drugs
Amphetamine Methamphetamine Cocaine
Sedative, Hypnotic, Anxiolytic Medications
Benzodiazepines - Barbiturates, Non-Benzodiazepine sleep meds - Ambien, Lunesta, Sonata
Stimulants
Category of drugs that have an activating effect on the nervous system
Hallucinogens
Cause profound distortions in their perception of reality
Inhalants
Diverse group of substances that cause psychoactive effects by producing chemical vapors
Sociocultural Behaviors show what individuals behaviors?
Early neural dysfunction nervousness and fretfulness as infants Hyperactivity as children Poor physical coordination
Alcohol Effects
Effects the central nervous system
Wenicke's Disease
Form of aphasia in which the individual is able to produce language but has lost the ability to comprehend, so that these verbal productions have no meaning
Biological Factors to Alcohol Dependence
Genetic Factors (twins, family, adoption)
Alcohol Effects - Small Amounts
Has sedating effects leading users to feel relaxed
Opioid Drugs
Hydrocodone Oxycodone Morphine (before and after surgical procedures) Codeine (mild pain) Heroin (damage to the cardiovascular system, abscesses, and liver or kidney disease)
Sociocultural Theories
Include Family, community, & cultural stressors and Children of alcoholics both having greater risks
What does Cocaine affect?
It's a highly addictive central nervous system stimulant. Can be snorted, injected, or smoked. These effects include feelings of euphoria, heightened mental alertness, reduced fatigue, and heightened energy
Treatment Medications to prevent heroin relapse
Methadone - synthetic opioid that produces a safer and more controlled reaction than heroin and is used in treating heroin addiction Buprenorphine, and Naltrexone
PCP Symptoms
Mimic schizophrenia Mood disturbance Memory loss Difficulties with speech and thinking Weight loss Depression
Medications used for Alcohol Dependency
Naltrexone - blocks the effects of the body's production of alcohol-induced opioids, through involving dopamine Disulfiram - Known as Antabuse, used in the treatment of alcoholism that inhibits aldehyde dehydrogenase (ALDH) and causes severe physical reactions when combined with alcohol Acamprosate - reduces the risk of relapse by reducing the individual's urge to drink and thereby reducing the drive to use alcohol as a way of reducing anxiety and other negative psychological states.
Long Terms Effect of Alcohol
Permanent brain damage Dementia Wenicke's Disease Korsakiff's syndrome
Korsakoff's syndrome
Permanent form of dementia associated with long-term alcohol use in which the individual develops retrograde and anterograde amnesia, leading to an inability to remember recent events or learn new information
Heavy and continued use of marijuana can lead to?
Producing effects on bodily functioning Lead to higher risk of heart attack Lead to impaired respiratory functioning
Alcohol Myopia Theory (psychological)
Proposes that as individuals consume greater amounts of alcohol, they are more likely to make risky choices because the immediate temptation of the moment overcomes the long-term consequences of the behavior
Dual- Process Theory (psychological)
Proposes there are automatic processes that generate an impulse to drink alcohol and controlled, effortful processing that regulates these automatic impulses
What does Methamphetamine affect?
Provokes more intense at the central nervous system and effects the autonomic nervous system (similar to amphetamine)
Marijuana
Psychoactive substance derived from the hemp plant whose primary active ingredient is delta-9-tetrahydrocannabinol (THC)
Treatments for substance dependence
Psychological - contingency management Biopsychosocial Perspective useful for understanding substance dependence, genetics, action of substance on the central nervous system Behavioral - involves CBT, Relapse Prevention, and Contingency Management
Nicotine
Stimulates the release of adrenaline
Opioids
Substance that relieves pain
What does Amphetamine affect?
The central nervous system and the autonomic nervous systems
Substance
a chemical that alters a person's mood or behavior when it is smoke, injected, drunk, inhaled, or swallowed in pill form
Evidence of Substance Abuse
failure to meet obligations, repeated use of substances in physically hazardous situations, cravings, interpersonal problems
Caffeine Withdrawals
headache tiredness sleepiness dysphoric mood difficulty concentrating depression irritability nausea vomiting muscle aches stiffness
Substance Abuse
maladaptive pattern of substance us occurring within a 12 month period that leads to significant impairment or distress
Most commonly used illicit drug
marijuana
Substance dependence
pattern of use manifested by cognitive, behavioral, and physiological sx's during a 12 month period and caused by continued use of substances
Withdrawal
physiological and psychological changes that occur when an individual stops using
Substance intoxication
temporary maladaptive experience
Tolerance
using more and more to achieve its desired effects