Analyze the manifestations and treatment considerations for patients who abuse alcohol.
Describe the pathophysiology of alcohol abuse.
Describe the etiology of alcohol abuse.
Compare the risk factors and prevention of alcohol abuse.
Identify the clinical manifestations of alcohol abuse.
Identify the clinical manifestations of alcohol withdrawal.
Summarize diagnostic tests and therapies used by interprofessional teams in the collaborative care of an individual with alcohol use disorder.
Differentiate care of patients across the lifespan who abuse alcohol.
Apply the nursing process to promote patient safety during withdrawal and detoxification.
Apply the nursing process in providing culturally competent care to an individual with alcohol use disorder.
OVERVIEW
Alcohol Definition and Importance
Alcohol includes various types of beverages such as liquor, beer, and wine.
Its widespread availability contributes to its status as the most commonly used and abused substance in the United States.
Economic Burden
Estimated cost of alcohol abuse in the United States: $249 billion
- Includes:
- Losses in workplace productivity.
- Healthcare expenses.
- Law enforcement and other criminal justice expenses.
- Costs from motor vehicle crashes due to impaired driving.
Understanding Alcoholism
Alcoholism is classified as a primary, chronic disease influenced by genetic, psychosocial, and environmental factors.
Characterized by behaviors associated with addiction.
Alcohol use disorder refers to a chronic disease with specific identifiable manifestations and patterns.
Patterns of Alcohol Dependence
Varies widely from individual to individual.
Moderate Drinking Guidelines:
- Men: Up to 2 drinks per day
- Women: Up to 1 drink per day
Drinking behavior patterns can include:
- Regular consumption of large amounts of alcohol daily.
- Heavy drinking restricted to weekends or days off.
- Binge drinking, defined as drinking copious amounts in a single session.
- Heavy alcohol use, described as consuming 5 or more drinks in one session on at least one day in the past 30 days.
- Some individuals can abstain for long periods, then resume dysfunctional drinking.
- Some can control drinking at times but lose control at others.
Addiction behaviors increase in frequency over time.
PATHOPHYSIOLOGY
Alcohol acts as a central nervous system (CNS) depressant.
It affects neurotransmitter dynamics in the brain, decreasing neuronal excitability.
Creates an additive effect with gamma-aminobutyric acid (GABA).
Absorption occurs in the mouth, stomach, and digestive tract, with the liver metabolizing about 95% of ingested alcohol.
Typical breakdown rate: 1.5 oz of distilled spirits every 90 minutes.
- Factors affecting absorption rate include body mass, food intake, and liver function.
ETIOLOGY AND EPIDEMIOLOGY
There are multiple pathways that can lead to alcoholism:
- Significant influence of genetic and other biological factors.
- Cognitive, behavioral, temperament, psychological, and sociocultural factors play roles in its development.
- Familial patterns are frequently observed in alcohol use.
- Notable ethnic differences in alcohol use behaviors exist, although no intervention translated from research findings on biological differences to treatment strategies.
- Cultural factors contribute to variability in alcohol abuse across ethnic groups.
- Co-occurrence of mood and substance disorders, known as dual diagnosis, is common.
- Medications effective for mood-related symptoms may not positively influence substance use disorder.
RISK FACTORS AND PREVENTION
Genetics: Major risk factor in alcohol abuse development.
- Example: Some American Indians lack genes that alter alcohol-metabolizing enzymes.
Sociocultural Factors:
- Higher rates of substance misuse are often seen in communities with lower educational levels and weak familial relationships.
- Stigma and discrimination may heighten vulnerability to alcohol abuse.
- Members of the LGBTQ community are statistically more likely to misuse alcohol and other drugs.
CLINICAL MANIFESTATIONS OF ALCOHOL ABUSE
Behavioral Signs:
- Focus on acquiring alcohol, overuse, inability to stop or reduce drinking, impaired role function, risky consumption, and strong cravings.
Physiological Symptoms:
- Developing tolerance to alcohol or reduced effect from the same amount consumed.
- Withdrawal symptoms such as tremors when not drinking or increased urgency to drink to avoid symptoms.
- Moderate alcohol consumption can yield mild euphoric effects, while excess intake can lead to cravings and significantly impaired functioning, potentially culminating in life-threatening conditions.