Final Exam Flashcards
Compensation
Example
Covering up a real or perceived weakness by emphasizing a trait one considers more desirable
A physically disabled boy is unable to participate in football, so he compensates by becoming a great scholar.
Rationalization
Example
Attempting to make excuses or formulate logical reasons to justify unacceptable feelings or behaviors
John tells the rehab nurse, “I drink because it’s the only way I can deal with my bad marriage and my worse job.”
Denial
Example
Refusing to acknowledge the existence of a real situation or the feelings associated with it
A woman drinks alcohol every day, cannot stop, and does not acknowledge that she has a problem.
Reaction Formation
Example
Preventing unacceptable or undesirable thoughts or behaviors from being expressed by exaggerating opposite thoughts or types of behaviors
Jane hates nursing. She attended nursing school to please her parents. During career day, she speaks to prospective students about the excellence of nursing as a career.
Displacement
Example
The transfer of feelings from one target to another that is considered less threatening or that is neutral
A client is angry at his doctor and does not express it but becomes verbally abusive with the nurse.
Regression
Example
Responding to stress by retreating to an earlier level of development and the comfort measures associated with that level of functioning
When 2-year-old Jay is hospitalized for tonsillitis, he will drink only from a bottle, although his mother states he has been drinking from a cup for 6 months.
Identification
Example
An attempt to increase self-worth by acquiring certain attributes and characteristics of an individual one admires
A teenager who required lengthy rehabilitation after an accident decides to become a physical therapist as a result of his experiences.
Repression
Example
Involuntarily blocking unpleasant feelings and experiences from one’s awareness
A trauma victim is unable to remember anything about the traumatic event.
Intellectualization
Example
An attempt to avoid expressing actual emotions associated with a stressful situation by using the intellectual processes of logic, reasoning, and analysis
Susan’s husband is being transferred with his job to a city far away from her parents. She hides anxiety by explaining to her parents the advantages associated with the move.
Sublimation
Example
Rechanneling of drives or impulses that are personally or socially unacceptable into activities that are constructive
A mother whose son was killed by a drunk driver channels her anger and energy into being the president of the local chapter of Mothers Against Drunk Drivers.
Introjection
Example
Integrating the beliefs and values of another individual into one’s own ego structure
Children integrate their parents’ value system into the process of conscience formation. A child says to a friend, “Don’t cheat. It’s wrong.”
Suppression
Example
The voluntary blocking of unpleasant feelings and experiences from one’s awareness
Scarlett says, “I don’t want to think about that now. I’ll think about that tomorrow.”
Isolation
Example
Separating a thought or memory from the feeling, tone, or emotion associated with it
A young woman describes being attacked and raped without showing any emotion.
Undoing
Example
Symbolically negating or canceling out an experience that one finds intolerable
Joe is nervous about his new job and yells at his wife. On his way home, he stops and buys her some flowers.
Projection
Example
Attributing feelings or impulses unacceptable to one’s self to another person
Sue feels a strong sexual attraction to her track coach and tells her friend, “He’s coming on to me!”
Clozapine (Clozaril)
Olanzapine (Zyprexa)
Risperidone (Risperdal)
What are they?
What do they treat?
Side Effects?
Second generation (atypical) antipsychotics
Treat both positive and negative symptoms of Schizophrenia
Side effects:
- Sedation
- Weight gain
- Hyperglycemia/diabetes
- Orthostasis and dizziness
- Blurred vision, dry mouth, decreased sweating, constipation, urinary retention, tachycardia
- Clozapine: agranulocytosis, lower seizure threshold
- Clozapine, Risperidone: Prolonged QT interval
- Olanzapine: DRESS (fever, rash, swollen lymph glands, swelling in the face)
- Photosensitivity
Chlorpromazine (Thorazine)
Haloperidol (Haldol)
Loxapine (Loxitane)
What are they?
What do they treat?
Side Effects?
First generation (typical) antipsychotics
Treat positive symptoms of schizophrenia
Side Effects
- Extrapyramidal side effects: *Pseudoparkinsonism: tremor, shuffling gait, drooling, rigidity
*Akinesia: absence or impairment in voluntary movement.
*Akathisia: continuous restlessness and fidgeting
*Dystonia: involuntary muscle spasms in the face, arms, legs, and neck
*Oculogyric crisis: uncontrolled rolling back of the eyes
*Tardive dyskinesia: bizarre facial and tongue movements, stiff neck, and difficulty swallowing
- Blurred vision, dry mouth, decreased sweating, constipation, urinary retention, tachycardia
- Increases prolactin
- Sedation
- Weight Gain
- Ejaculatory difficulty
- Postural hypotension
- Haloperidol: Prolonged QT interval
- Photosensitivity
Neuroleptic Malignant Syndrome
What drugs can lead to this?
Signs and symptoms?
Can be caused by antipsychotic drugs
Fever, muscle rigidity, diaphoresis, tachycardia.
Deteriorating mental status
Alprazolam (Xanax)
What is it and what does it treat?
Side Effects?
Benzodiazepine
Anti-anxiety medication
Side Effects
- Dependence (with long-term use)
- Confusion; memory impairment; motor incoordination
- Drowsiness, confusion, lethargy
- May aggravate symptoms of depression.
- Increase effects of other CNS depressants (alcohol)
- Blood dyscrasias (rare): sore throat, fever, bruising, or unusual bleeding
Methadone (Metadol)
What is it and what does it treat?
Withdrawal?
Synthetic opiate-like drugs
Opioid agonist
Treats opiate withdrawal
Methadone, if ordered, is given on the first day in a dose sufficient to suppress withdrawal symptoms.
With longer-acting drugs such as methadone, withdrawal symptoms begin within 1 to 3 days after the last dose, peak between days 4 and 6, and are complete in 14 to 21 days.
Opioid Use Disorder
Effect on Body
Opioid Intoxication
Opioid Withdrawal
Effects on Body
- CNS effects: Euphoria, mood changes, and mental clouding.
- Gastrointestinal effects: Constipation
- Cardiovascular effects: Hypotension
- Sexual functioning: Decreased
Intoxication:
- Euphoria followed by apathy, dysphoria, psychomotor agitation or retardation, and impaired judgment.
- Severe opioid intoxication can lead to respiratory depression, coma, and death
Withdrawal:
- Dysphoria
- Muscle aches
- Nausea/vomiting
- Lacrimation or rhinorrhea
- Pupillary dilation
- Piloerection
- Sweating
- Abdominal cramping
- Diarrhea
- Yawning
- Fever
- Insomnia
Naloxone (Narcan)
What is it?
What does it treat?
Narcotic antagonist
Treats opiate intoxication (opium, morphine, codeine, heroin, hydromorphone, oxycodone, and hydrocodone; meperidine, methadone, pentazocine, tramadol, fentanyl, carfentanil, sufentanil, and U-47700)
Available as a nasal spray, must be given within 2 minutes
Disulfiram (Antabuse)
What does it treat and how does it work?
Nursing Indications
- Drug that treats alcoholism
- Ingestion of alcohol while disulfiram is in the body results in a syndrome of symptoms that can produce a great deal of discomfort for the individual.
- Symptoms of disulfiram-alcohol reaction can occur within 5 to 10 minutes of ingestion of alcohol.
- Flushed skin, throbbing in the head and neck, respiratory difficulty, dizziness, nausea and vomiting, sweating, hyperventilation, tachycardia, hypotension, weakness, blurred vision, and confusion.
- Disulfiram should not be administered until it has been ascertained that the client has abstained from alcohol for at least 12 hours.
- Be aware of alcohol containing products (liquid cough and cold preparations, vanilla extract, aftershave lotions, colognes, mouthwash, nail polish removers, and isopropyl alcohol)
Phenobarbital (Luminal)
What is it?
Medication-assisted treatment for CNS depressant withdrawal (particularly barbiturates) is most commonly used with the long-acting barbiturate phenobarbital (Luminal).
May be used for alcohol withdrawal seizures
Effects of Alcohol on the Body
Peripheral neuropathy, characterized by:
- Peripheral nerve damage
- Pain
- Burning
- Tingling
- Prickly sensations of the Extremities
Alcoholic myopathy
- Thought to result from same B vitamin deficiency that contributes to peripheral neuropathy (thiamine)
- Acute: Sudden onset of muscle pain, swelling, and weakness; reddish tinge to the urine; rapid rise in muscle enzymes in the blood
- Chronic: Gradual wasting and weakness in skeletal muscles
Wernicke’s encephalopathy: Most serious form of thiamine deficiency
Korsakoff’s psychosis: Syndrome of confusion, loss of recent memory, and confabulation in alcoholic patients
Alcoholic cardiomyopathy:
- Effect of alcohol on the heart is an accumulation of lipids in the myocardial cells, resulting in enlargement and a weakened condition.
Esophagitis:
- Inflammation and pain in the esophagus
Gastritis:
- Effects of alcohol on the stomach include inflammation of the stomach lining characterized by epigastric distress, nausea, vomiting, and distention
Pancreatitis
- Acute: Usually occurs 1 or 2 days after a binge of excessive alcohol consumption. Symptoms include constant, severe epigastric pain; nausea and vomiting; and abdominal distention.
- Chronic: Leads to pancreatic insufficiency resulting in steatorrhea, malnutrition, weight loss, and diabetes mellitus
Alcoholic hepatitis
- Enlarged, tender liver; nausea and vomiting; lethargy; anorexia; elevated white blood cell count; fever; and jaundice.
Cirrhosis of the liver
- Portal hypertension, Ascites, Esophageal varices, Hepatic encephalopathy
Leukopenia
Thrombocytopenia
Sexual dysfunction
Alcohol Intoxication and Withdrawal
Alcohol intoxication:
- Occurs at blood alcohol levels between 100 and 200 milligrams per deciliter
- Legal intoxication: 0.8 g/dL
Alcohol withdrawal:
- Occurs within 4 to 12 hours of cessation of or reduction in heavy and prolonged alcohol use
- Coarse tremor of hands, tongue, or eyelids; Nausea or vomiting; Malaise or weakness; Tachycardia; Sweating; Elevated blood pressure; Anxiety; Depressed mood or irritability; Transient hallucinations or illusions; Headache; and Insomnia
Detox: feels like bugs are crawling on them, tremors***
Sedative/Hypnotic Use Disorder
Effects on Body:
Intoxication:
Withdrawal:
Effects on sleep and dreaming
- Decreases the amount of sleep time spent in dreaming.
Respiratory depression
- Slow breathing***
Cardiovascular effects
- Hypotension
Hepatic effects
- Jaundice
Body temperature
- Decrease
Sexual functioning
- Initial increase in libido, then difficulty having an erection
Intoxication:
- Effects can range from disinhibition and aggressiveness to coma and death
- Inappropriate sexual or aggressive behavior, mood lability, impaired judgment, or impaired social or occupational functioning; speech, incoordination, unsteady gait, nystagmus, impairment in attention or memory, and stupor or coma.
Withdrawal:
- Onset of symptoms depends on the half-life of the drug from which the person is withdrawing.
- Autonomic hyperactivity (e.g., sweating or pulse rate greater than 100), increased hand tremor, insomnia, nausea or vomiting, hallucinations, illusions, depersonalization, psychomotor agitation, anxiety, grand mal seizures, and delirium
Stimulant Use Diorder
Effects on Body
Intoxication
Withdrawal
Effects on Body
- CNS effects: tremor, restlessness, anorexia, insomnia, agitation, and increased motor activity
- Cardiovascular effects: Increased heart rate
- Pulmonary effects: rhinitis
- Gastrointestinal and renal effects: Caffeine = diuretic. Amphetamines = constipation. Nicotine = diarrhea
- Sexual functioning: Increase sexual urges
Intoxication
- Amphetamine and cocaine intoxication produce euphoria, impaired judgment, confusion, and changes in vital signs (even coma or death, depending on amount consumed).
- Caffeine intoxication usually occurs following consumption in excess of 250 milligrams. Restlessness and insomnia are the most common symptoms
DILATED PUPILS
Withdrawal
- Amphetamine and cocaine withdrawal may result in dysphoria, fatigue, sleep disturbances, and increased appetite.
- Withdrawal from caffeine may include headache, fatigue, drowsiness, irritability, muscle pain and stiffness, and nausea and vomiting.
- Withdrawal from nicotine may include dysphoria, anxiety, difficulty concentrating, irritability, restlessness, and increased appetite.
Describe Alcohol Screening Tests
CIWA
- Assess risk and severity of withdrawal from alcohol
- Nausea and Vomiting?
- Tremors?
- Paroxysmal sweats?
- Anxiety?
- Agitation?
- Tactile disturbances?
- Auditory disturbances?
- Visual disturbances?
- Headache, fullness in head?
- Orientation and clouding of sensorium?
MAST
- Do you enjoy a drink now and then?
- Do you feel you are a normal drinker?
- Have you ever awakened the morning after some drinking the night before and found that you could not remember a part of the evening?
- Does your wife, husband, parent, or other near relative ever worry or complain about your drinking?
- Can you stop drinking without a struggle after one or two drinks?
- Do you ever feel guilty about your drinking?
- Do friends or relatives think you are a normal drinker?
- Are you able to stop drinking when you want to?
- Have you ever attended a meeting of Alcoholics Anonymous (AA)?
etc..
5 or more yes: problems with alcohol
CAGE
- Have you ever felt you should Cut down on your drinking?
- Have people Annoyed you by criticizing your drinking?
- Have you ever felt bad or Guilty about your drinking?
- Have you ever had a drink first thing in the morning to steady your nerves or get rid of a hangover (Eye-opener)?
2 or 3 yes: problems with alcohol
What are neurocognitive disorders?
Mild vs. Major
Primary vs. Secondary
Impairment in the cognitive functions of thinking, reasoning, memory, learning, and speaking
- Mild has also been called mild cognitive impairment
- Major NCD = dementia
- Primary NCDs are those in which the disorder itself is the major sign of some organic brain disease not directly related to any other organic illness (Alzheimer’s Disease)
- Secondary NCDs are caused by or related to another disease or condition (e.g. HIV Disease or Cerebral Trauma)
Neurocognitive Disorder Symptoms
As the disease progresses…
Impairment exists in abstract thinking, judgment, and impulse control
Conventional rules of social conduct are disregarded
Personal appearance and hygiene are neglected
Language may or may not be affected
Personality change is common
As disease progresses…
- Aphasia: inability to speak
- Apraxia: inability to carry out motor activities despite intact motor function
- Irritability and moodiness, with sudden outburts over trivial issues
- Inability to care for personal needs independently
- Wandering away from the home
- Incontinence
Stage 1 of Alzheimer’s Disease
Score on MSE
No apparent symptoms.
- There is no apparent decline in memory despite changes that are beginning to occur in the brain
- PET scan can detect changes
Mean score: 57.2 (9.2)
Stage 2 of Alzheimer’s Disease
MSE Score
Very mild change.
- Begins to lose things or forget names of people.
- Losses in short-term memory are common.
- Individual is aware of the intellectual decline; may feel ashamed, anxious and depressed, which in turn may worsen the symptom.
- Symptoms often not noticed by others and do not interfere with ability to work or live independently.
MSE: 37 (7.8)
Stage 3 of Alzheimer’s Disease
MSE Score
Mild cognitive decline.
- Changes in thinking and reasoning interfere with work performance and become noticeable to coworkers.
- May get lost when driving his or her car
- Concentration may be interrupted
- Difficulty recalling names or words, becomes noticeable to family and close associates.
- Decline occurs in the ability to plan or organize.
MSE: 13.4 (8.1)
Stage 4 of Alzheimer’s Disease
Moderate cognitive decline.
- May forget major events in personal history
- Declining ability to perform tasks, such as shopping, cooking, and managing personal finances
- Unable to understand current news events.
- Confabulation (creating imaginary events to fill in memory gaps)
- Depression and social withdrawal are common.
- Requires some assistance to maintain safety.
Stage 5 of Alzheimer’s Disease
Moderately severe cognitive decline.
- Lose the ability to perform some ADLs independently
- May forget addresses, phone numbers, and names of close relatives.
- May become disoriented about place and time, but maintain knowledge about themselves.
- Frustration, withdrawal, and self-absorption are common.
Stage 6 of Alzheimer’s Disease
Severe cognitive decline.
- May be unable to recall the name of their spouse or may misidentify people
- Disorientation to surroundings is common, may be unable to recall the day, season, or year
- Unable to manage ADLs without assistance.
- Delusions often become apparent
- Urinary and fecal incontinence are common
- Sleeping problems
- Wandering, obsessiveness, agitation, and aggression
- Sundowning: Symptoms seem to worsen in the late afternoon and evening
- Communication becomes more difficult with increasing loss of language skills.
Stage 7 of Alzheimer’s Disease
Very severe decline
- Unable to recognize family members.
- He or she most commonly is bedfast and aphasic.
- Problems of immobility, such as decubiti and contractures, may occur.
Vascular Neurocognitive Disorder: Predisposing Factors
NCD occurs as a result of significant cerebrovascular disease
There is a more abrupt onset than is seen in Alzheimer’s, and the course is more variable
Etiologies may include:
- Hypertension
- Cerebral Emboli
- Cerebral Thrombosis
Delirium
What is it?
Symptoms
Characterized by a disturbance in level and awareness and a change in cognition
Duration is usually brief and subsides completely on recovery from underlying determinant**
Difficulty sustaining and shifting attention
Extreme distractibility
Disorganized thinking
Speech that is rambling, irrelevant, pressured, and incoherent
Impaired reasoning ability and goal=directed behavior
Disorientation to time and place
Impairment of recent memory
Misperceptions about the environment, including illusions and hallucinations
Disturbance in LOC, with interruption of the sleep-wake cycle
Psychomotor activity that fluctuates between agitation and restlessness and a vegetative state
Emotional instability
Autonomic Manifestations**
- Tachycardia
- Sweating
- Flushed face
- Dilated pupils
- Elevated Blood Pressure
Delirium due to general medical condition includes…
Infections, febrile illness, metabolic disorders, head trauma, seizures, migraine headaches, brain abscess, stroke, electrolyte imbalance, and others
Substance-induced delirium includes..
May be caused by intoxication or withdrawal from certain substances such as:
Anticholinergics, antihypertensives, corticosteroids, anticonvulsants, analgesics, and others
Alcohol, amphetamines, cannabis, cocaine, hallucinogens, inhalants, and others
Toxins, including organic solvents and fuels, lead, mercury, arsenic, carbon monoxide, and others
Reversible Neurocognitive Disorder
Occurs as a result of…
Reversible may be more appropriately termed temporary dementia
It can occur as a result of:
Stroke
Depression
Side effects of medication
Nutritional Deficiencies
Metabolic Disorders
Frontotemporal (Pick’s) is…
Symptoms:
Occurs as a result of shrinking of the frontal and temporal anterior lobes of the brain
Previously called Pick’s Disease
Exact cause is unknown, but genetics seem to be a factor
Symptoms
- Behavioral and personality changes
- Speech and language problems
Traumatic Brain Injury
Symptoms
Amnesia is the most common neurobehavioral symptom following head trauma
Repeated head trauma can result in dementia pugilistica with symptoms of:
- Emotional lability
- Dysarthria
- Ataxia
- Impulsivity
Lewy Body Disease is…
Similar to AD, but progresses more rapidly
Appearance of Lewy Bodies in the Cerebral Cortex and Brainstem
Progressive and irreversible
Parkinson’s: Predisposing Factors
Caused by a loss of nerve cells in the substantia nigra and decrease in dopamine activity
Cerebral changes in NCD due to parkinson’s disease sometimes resembles those of AD