Topic 10 & 11: Substance Abuse & Addiction Flashcards
alcohol is often…
*used in combination with other substances
marijuana
*Recreational use
*Legalized in some states
*Medicinal use
*Legalized in several states
*Use remains federally prohibited
nicotine
*Historic trends continue:
*cigarettes
* pipes
*chewing tobacco
*Newer trend:
*e-Cigarettes (“vaping”)
opioids
*Includes prescription pain relievers & heroin
*Opioid overdose is at epidemic levels (A leading cause of death in the U.S.)
*Women dying of heroin overdose has tripled
prescription abuse
*Opioids
*Sedatives (e.g., benzodiazepines)
*Stimulants
medications that fall under the opioid class
*hydrocodone (e.g., Vicodin),
*oxycodone (e.g., OxyContin, Percocet),
*Hydromorphone (Dilaudid)
*morphine (e.g., Kadian, Avinza),
*codeine, and related drugs.
Dependence/Addiction and changes in the brain
The most important structural or architectural change takes place in the circuitry of the brain — particularly in the wiring of the reward pathway
withdrawal symptoms may occur if drug use is suddenly reduced or stopped are…
restlessness, muscle and bone pain, insomnia, diarrhea, vomiting, cold flashes with goose bumps (“cold turkey”), and involuntary leg movements.
the 4 Cs of addiction
*Compulsive behavior (finding & taking the substance)
*Cravings
*Chronic, relapsing brain disorder
*Cognitive impairment
How do drugs work in the brain to produce pleasure?
Most drugs of abuse directly or indirectly target the brain’s reward system by flooding the circuit with dopamine. Dopamine is a neurotransmitter present in regions of the brain that regulate movement, emotion, cognition, motivation, and feelings of pleasure. The overstimulation of this system, which rewards our natural behaviors, produces the euphoric effects sought by people who abuse drugs and teaches them to repeat the behavior.
Alcohol and other CNS depressants act on what NT
GABA
tolerance can lead to
dependence, then addiction, then overdose
Client -Centered Care:Assessment for Substance Abuse
1.Clarify presenting signs
2.Assess for withdrawal
3.Assess for overdose
4.Assess for self-harm potential
5.Evaluate physiologic response
6.Explore individual’s interest in taking action
7.Assess knowledge of community resources
Since the brain is not fully developed until the mid-20s…
early drug abuse negatively impacts brain development.
Identification & Reporting in Healthcare
-Reporting an impaired colleague is a peer responsibility (mandated reporter)
-Clear documentation by co-workers is crucial & mandatory
you as the nurse can repot alcohol abuse about a colleague, but interventions is the responsibility of
the nurse manager and administrators
If an impaired nurse remains in the practice situation and no action is taken by the nurse manager, the information must be…
taken to the next level in the chain of command
alternative-to-discipline (ATD) programs
Alcohol is the most teratogenic substance during
pregnancy
*Fetal alcohol syndrome (FAS)
*Life-long effects (mental retardation, delayed growth and development, and distinctive facial abnormalities)
breastfeeding considerations for alcoholics
alcohol and aging
tolerance for alcohol is DECREASED due to:
*Slower emptying of stomach
*Slower metabolism (including hepatic)
*Increased sensitivity to alcohol in the brain
Decline in lean muscle mass and increased fatty tissue contribute to…
increased blood alcohol levels (BALs).
*Changes in the response to alcohol include: (older adults)
*Headaches
*Reduction in mental abilities
*Memory losses or lapses
*Feelings of malaise instead of well-being