Addictions Flashcards
Final Exam
Brain Function
- All Brain Function includes communication among nerve cells
- Gaps between connection points are synapses
- Neurotransmitters carry those messages across the synapses (Dopamine, Serotonin, etc)
- Chemicals alter functioning of the brain - therefore mood, perception, and judgement altered
- Certain neurotransmitter systems are thought to be involved in addiction
Types Effects of Chemicals
- Physical and Psychological
* Short-term and Long-term effects
Effects of Chemicals: Physical
- Respiration
- Blood Pressures
- Pupil Size
- Heart Rate
Effects of Chemicals: Psychological
- Changes in perception and judgement
- Relief of pain, anxiety
- Excitability
- Alters Mood
Short-Term Effects of Chemicals (while in body)**
Influencing Factors:
- Body Weight, age, expectations
- Mood, personality, location (setting)
Short-Term Effects of Chemicals (while in body)**
- Dependence
* Cross-Dependence
Withdrawal Process: Alcohol
Shakes, Nausea, Thirst, Seizure, Hallucinations, disorientation, depressed (suicidal), guilty, ashamed, irritable, angry, hopeless, elevated blood pressure, restlessness
Withdrawal Process: Cocaine
Paranoia, hyper alter, insomnia, manic-like agitation, depressed, guilt
Powder produces a 20 minute high. Crack is 7 seconds
Withdrawal Process: Heroine (Opiates)
lasting about a week, yawning, sweating, tearing, running nose, goose bumps, twitching, cramps, diarrhea, insomnia, elevated blood pressure
Alcoholism
- 14 Million in population with this disorder
- Likely a Multi-Gene Interaction
- Children of Alcoholics are 4 times more likely to become one themselves
- Environmental cues are major components of relapse
Medical Problems of Chemical Dependency
Liver Disease (3 phases): Fatty Liver, Enlarged Liver, Cirrhosis
- Enlarged Heart
- Pancreitius
- Elevated Blood Pressure
Psychiatric Problems of Chemical Dependency
- Depression
- Anxiety
- Antisocial Personality Disorder
- Borderline Personality Disorder
Psychosocial Problems of Chemical Dependency
- Legal
- Marital
- Occuptional
Addiction Tests
- MAST: Michigan Alcoholism Test
- MAST-G: For Geriatrics
- DAST: Drug Abuse Screening Test
- SASSI: Substance Abuse Subtle Screening Inventory
Clinical Indicators of Chemical Dependency
- Increase tissue tolerance
- Loss of Control
- Withdrawal symptoms
- Social Disruption: Home, Work, Law