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Unit 1 - Antipsychotics and Axiolytics
Test 1
106
Nursing
Undergraduate 3
06/13/2014

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Term
What do antipsychotic medications do?
Definition
Alleviate symptoms of schizophrenia but cannot cure underlying psychotic processes.
Term
When do psychotic symptoms return?
Definition
with medication noncompliance.
Term
What are antipsychotic drugs effective in treating?
Definition
Acute exacerbations of schizophrenia
Preventing or mitigating a relapse
Term
What is the DRUG ACTION of ANTIPSYCHOTIC MEDICATIONS?
Definition
BLOCK the action of DOPAMINE
Term
What is the side effect of blocking dopamine?
Definition
extrapyramidal symptoms (EPS) of parkinsonism occur.
Term
What are EPS?
Definition
Tremors, masklike faces, rigidity, shuffling gait may develop.
Term
What are the 2 major categories of neuroleptic/antipsychotic medications?
Definition
Typical, or first-generation
Atypical, or second-generation
Term
What kind of symptoms do typical/first generation antipsychotics treat?
Definition
Target positive symptoms
Term
What kind of symptoms do atypical/second generation antipsychotics treat?
Definition
Target positive and negative symptoms
Term
Which of the 2 neuroleptic agents have the LEAST amount of side effects?
Definition
Atypical
Term
What the atypical agents treat?
Definition
anxiety, depression, and decrease suicidal behavior.
Term
What are the HIGH POTENCY, CONVENTIONAL antipsychotics?
Definition
-trifluoperazine
-thiothixene (Navane)
-fluphenazine (Prolixin)
-Haloperidol (Haldol)
-Pirozide (Orap)
Term
What are the MEDIUM POTENCY, CONVENTIONAL antipsychotics?
Definition
-loxaine (Loxitane)
-Molidone (Moban)
-Perphenazine (Trilafon)
Term
What are the LOW POTENCY, CONVENTIONAL antipsychotics?
Definition
-Chloropromazine (Thorazine)
-Thioriadizine (Mellaril)
Term
What are the 3 groups of PHENOTHIAZINES (typical)?
Definition
-Aliphatic
-Piperazine
-Piperidine
Term
What is an example of an aliphatic?
Definition
Chloropromazine (Thorazine)
Term
What are the side effects of aliphatic drugs?
Definition
strong sedation,
severe orthostatic hypotension
moderate EPS
Term
What is a piperazine?
Definition
Fluphenazine (Prolixin)
Term
What are the side effects of piperazine drugs?
Definition
low sedation
strong antiemetic effect
severe EPS
Term
What is an example of piperidine drug?
Definition
Mesoridazine besylate (Serentil)
Term
What are the side effects of a piperidine drug?
Definition
strong sedation
hypotension
few EPS effects
Term
What is the drug action of Fluphenazine (Proloxin)? PIPERAZINE
Definition
Blocks dopamine receptors in the brain
Term
What is Fluphenazine (Proloxin) used for? PIPERAZINE
Definition
Manage symptoms of schizophrenia
Term
What interactions are there when taking Fluphenazine (Proloxin)?
Definition
Increase depression when taken with alcohol or other CNS depressants
Kava kava may increase EPS
Term
What are the side effects of Fluphenazine (Prolixin)? PIPERAZINE
Definition
Sedation,
dizziness,
headache,
seizures
Dry mouth,
nasal congestion,
blurred vision,
photosensitivity,
urinary retention
GI distress,
peripheral edema,
tachycardia,
EPS
Term
What is an example of a Nonphenothiazines?
Definition
Haloperidol (Haldol)
Term
What is the action of Haloperidol (Haldol)? Nonphenothiazines
Definition
Blocks dopamine receptors
Term
What are the uses of Haloperidol (Haldol)? Nonphenothiazines
Definition
Treat acute and chronic psychoses, dementia
Treat schizophrenia
Treat Tourette’s syndrome
Term
Who is Haloperidol (Haldol) contraindicated in?
Definition
Narrow-angle glaucoma
Sedation
Severe liver, kidney, and cardiovascular disease
Blood dyscrasias
Term
What are the side effects of Haloperidol (Haldol)?
Definition
Sedation, headache, seizures
EPS
Dry mouth, blurred vision, photosensitivity
Tachycardia, orthostatic hypotension, dysrhythmias
Urinary retention
Term
What are the interactions of Haloperidol (Haldol)?
Definition
Increased sedation with alcohol, CNS depressants
Increased toxicity with anticholinergics
Decreased effects with phenobarbital, carbamazepine, caffeine
Term
What does S.T.A.N.C.E stand for? ANTIPSYCHOTICS in general
Definition
S - Sedation & Sunlight Sensitivity
T - Tardive Dyskinesia & Tachycardia & Tremors
A - Anticholinergics & Agranulocytosis & Addiction
N - Neuroleptic Malignant Syndrome
C - Cardiac Arrythmias (ORTHOSTATIC HYPO.)
E - Extrapyramidal (akathesia) & Endocrine changes (libido)
Term
What are EPS symptoms sometimes confused for?
Definition
Pseudoparkinsonism symptoms
Term
What are the EPS?
Definition
Stooped posture
Masklike features
Rigidity
Tremors at rest
Shuffling gait
Bradykinesia
Pill-rolling motion of the hand
Term
Is neuroleptic malignant syndrome common?
Definition
No. Rare and potentially fatal.
Term
What are the symptoms of neuroleptic malignant syndrome?
Definition
Altered mental status, seizures
Muscle rigidity, sudden high fever
BP fluctuations, tachycardia, dysrhythmias
Rhabdomyolysis, acute renal failure
Respiratory failure, coma
Term
How is neuroleptic malignant syndrome treated?
Definition
Immediate withdrawal of antipsychotics,
-hydration,
-hypothermic blankets,
-antipyretics,
-benzodiazepines,
-muscle relaxants
Term
What are the ADVERSE RXNS of conventional/first generation antipsychotics?
Definition
-EPS
-Tardive Dyskinesia
-Neuroleptic Malignant Syndrome
-Agranulocytosis - DECREASED WBC
-Blood Work
-Anticholinergic Effects
-Orthostasis
-Lowered Seizure Threshold
Term
What are the EPS symptoms associated with typical/first generation antipsychotics?
Definition
Akathisia
Acute Dystonia
Pseudoparkinsonism
Term
What is akathisia?
Definition
those with akathisia often have difficulty sitting at all
Term
What is acute dystonia?
Definition
acute dystonia is characterized as a syndrome of sustained muscle contractions, frequently causing twisting and repetitive movements or abnormal postures.
Term
What is tardive dyskinesia?
Definition
Grimacing
Tongue movements
Lip smacking
Lip puckering
Pursing of the lips
Excessive eye blinking
Term
What are the treatment options for EPS?
Definition
Lowering the dose
Prescribing antiparkinsonian drugs:
Term
What are the antiparkinsonian drugs?
Definition
- trihexyphenidyl (Artane)
• benztropine mesylate (Cogentin)
• diphenhydramine hydrochloride (Benadryl)
• biperiden (Akineton)
• amantadine hydrochloride (Symmetrel)
Term
What are the ATYICAL/SECOND GENERATION antipsychotics?
Definition
-Aripiprazole (Abilify)
-Clozapine (Clozaril)
-Olanzapine (Zyprexa)
-Paliperidone (Invega)
-Quetiapine (Seroquel)
-Risperidone (Risperdal)
-Aiprasidone (Geodon)
Term
What are the 2 disadvantages of ATYPICAL/2ND GEN. antipsychotics?
Definition
-Metabolic syndrome
-More expensive
Term
What is metabolic syndrome?
Definition
Weight gain, dyslipidemia, altered glucose
Risk of diabetes, hypertension, atherosclerotic and increase in heart disease
Term
What are the advantages of Clozapine (Clozaril), Risperidone (Risperidal), Ziprasidone (Geodon), Aripiprazole (Abilify)?
Definition
- Effective in treating BOTH POSITIVE AND NEGATIVE symptoms
-Less likely to cause EPS or tardive dyskinesia
Term
What is the drug action of atypical antipsychotics?
Definition
Block serotonin and dopaminergic D4 receptors
Term
What is the ADVERSE effect of Clozapine (Clozaril)?
Definition
Agranulocytosis
Term
What is the PRIORITY nursing intervention with Clozapine (Clozaril)?
Definition
Check WBC counts!
Term
What does Olanzapine (Zyprexa) do that Clozapine (Clozarile) does not?
Definition
DOES NOT CAUSE EPS OR AGRUNLOCYTOSIS
Term
What are the side effects of olanzapine (zyprexia)?
Definition
HA
Dizziness
Agitation
Insomnia
Somnolence
Term
What is risperidone (Risperidol) used for?
Definition
Manage symptoms of psychosis and schizophrenia
Term
What are the S/E and adverse reactions of Risperidone (Risperdol)?
Definition
Sedation
HA
Photosensitivity
EPS
Seizures
Dry Mouth
Weight Gain
Tachycardia
Orthostatic Hypotension
Urinary Retention
Sexual Dysfxn
Term
Who is Risperidone (Risperidol) contraindicated in?
Definition
Dysrhythmias, blood dyscrasias, liver damage
Term
What are the drug interactions of Risperidone (Risperidol)?
Definition
Increased effects of antihypertensives
Decreased risperdol levels with concurrent use of carbamazepine
Concurrent use of cisapride may cause dysrhythmias
Term
What are the nursing interventions of ALL antipsychotics?
Definition
-Monitor vitals
-Monitor client for "checking" meds
-Give oral w/ food or milk
-IM injection Z track
-Do not massage site
-Rotate injection sites
-Do not allow drug to remain in plastic syringe
-Administer drugs within 15 mins of prep
Term
What labs and symptoms should be monitored when administering antipsychotics?
Definition
-EPS
-NMS
-WBC
Term
When do antipsycotics take effect?
Definition
may take 3-6 weeks
Term
Do antipsychotics have an effect on urine?
Definition
Yes, may turn urine pink or red brown.
Term
Should clients combine antipsychotics with alcohol, narcotics, or any other CNS depressants?
Definition
No
Term
What happens when the antipsychotics are stopped abruptly?
Definition
Rebound psychosis
Term
What are some adjuncts to antipsychotic drug therapy?
Definition
-Antidepressants for severe depression
-Lithium as a mood stabilizer
-Benzodiazepine augmentation improves positive and neg. symptoms
-Clonazepam decreases anxiety, agitation, and possibly psychosis
Term
What are the first line drugs used to treat anxiety disorders?
Definition
SSRI'S and Dual-Action SNRI's
Term
What are 2 SSRI's that are NOT helpful in the treatment of SAD or PD?
Definition
Citlopram (Celexa)
Escitalopram (Lexapro)
Term
What are the rest of the SSRI's?
Definition
-Fluoxetine (Prozac)
-Fluvoxamine (Luvox)
-Paroxetine HCL (Paxil)
-Sertraline (Zoloft)
Term
What are the 2 dual action SNRI's?
Definition
-duloxetine (Cymbalta)
-venlafaxine (Effexor)
Term
How long do SNRI's take to work?
Definition
1-2 weeks
Term
What are the regular benzodiazepines?
Definition
-Alprazolam (Xanax)
-Diazempam (Valium)
-Lorazepam (Ativan)
-Oxazepam (Serax)
-Chlordiazepoxide (Librium)
-Clorazepate (Traxene)
Term
What are benzodiazepines used for?
Definition
Short-term treatments for anxiety
Term
What are the atypical benzodiazepines?
Definition
-Estazolam (ProSom)
-Eszopiclone (Lunesta)
-Zaleplon (Sonata)
Term
What is true of most atypical benzodiazepines?
Definition
suppress rapid-eye movement (REM) sleep, causing daytime fatigue and impaired concentration.
Term
What is different about Zaleplon?
Definition
preferable as a hypnotic agent (sleep aid).
Term
Is Busiprone Hydrochloride (Buspar) a single agent?
Definition
No
Term
Is there a classification for Busiprone Hydrochloride (Buspar)?
Definition
No
Term
What does Busiprone Hydrochloride do?
Definition
Alleviates anxiety
Term
When does Busiprone Hyrochloride work best?
Definition
Before benzodiazepines are used
Term
Are Busiprone Hydrochloride more or less sedative than benzodiazepines?
Definition
Less
Term
Does Busiprone Hydrochloride have a physcial/psychologic dependence?
Definition
No
Term
When is Busiprone Hydrochloride effective?
Definition
3 or more weeks
Term
What are the 2nd or 3rd line treatments used for anxiety disorders?
Definition
TCA - tricyclic antidepressants
Term
What are the TCA's?
Definition
-Amitriptyline (Elavil)
-Desipramine (Norpramin)
-Doxepin (Sinequan)
-Imipramine (Tofranil)
-Clomipramine (Anafranil)
-Maprotiline (Ludiomil)
-Notriptyline (Pamelor)
-Trimipramine (Surmontil)
-Amoxapine (Asendin)
Term
What are the side effects of TCA's?
Definition
H - hypotension
A - Anticholinergic
T - Tachycardia
S - Sedation
Term
What is clomipramine (Anafranil) effective in treating?
Definition
OCD, PD, GAD, and SAD.
May also respond to Surmontil.
Term
What are the 2 beta blockers?
Definition
-Propanolol (Inderal)
-Anteolol (Tenormin)
Term
What do beta blockers treat?
Definition
Relieve physical symptoms of anxiety, as in performance anxiety (stage fright).
Term
What else do beta blockers treat?
Definition
In addition, β-blockers treat a variety of conditions, such as hypertension, glaucoma, and migraine headaches.
Term
What are the anxiolytics?
Definition
Alprazolam (Xanax)
Lorazepam (Ativan)
Term
What is the drug action of anxiolytics?
Definition
Act on the limbic, thalamic, and hypothalamic level of CNS
Produce rapid calming effect
Term
When are anxiolytics used?
Definition
Anxiolytic, anticonvulsant, sedative-hypnotic, preoperative drug
Term
What is the drug action of Lorazepam (Ativan) anxiolytic?
Definition
Inhibits GABA neurotransmission by binding to specific benzodiazepine receptors
Term
When is Lorazepam (Atvian) used?
Definition
Anxiolytic, anticonvulsant, preoperative drug
Term
What are the side effects of Lorazepam (Ativan)?
Definition
Drowsiness, dizziness, confusion
Blurred vision
Weakness, restlessness
Sleep disturbance, hallucinations
GI distress
Term
What are the interactions of Lorazepam?
Definition
Increases CNS depression with alcohol, other CNS depressants, cimetidine
Increases lorazepam plasma levels
Increases phenytoin levels
Decreases levodopa effects
Smoking decreases antianxiety effects
Kava kava may potentiate sedation
Term
How long does withdrawal from anxiolytics take?
Definition
Develops slowly, in 2 to 10 days, and may last several weeks
Term
What are the withdrawal symptoms of anxiolytics?
Definition
Tremor, agitation, nervousness
Sweating
Insomnia
Anorexia, muscle cramps
Term
What are the nursing interventions with anxiolytics?
Definition
-Monitor vitals
-Rise slowly to avoid dizziness
-Response may take 1-2 weeks
-Not to drive or operate equipment
-Should not use for more than 2-4 months as tolerance develops
-Watch for checking
Term
Should anxiolytics be taken with other CNS depressants, alcohol, or other anxiolytics?
Definition
NO
Term
Should you take anxiolytics with caffeine or antacids at the same time?
Definition
NO
Term
What does Kava Kava do when taken with anxiolytics?
Definition
Increases the sedative effects
Term
What if there is GI discomfort with anxiolytics?
Definition
Take with meals or shortly after
Term
Should you abruptly stop anxiolytics?
Definition
No
Term
The nurse realizes more medication teaching is
necessary when the 30-year-old female client taking
lorazepam (Ativan) states?
Definition
B. “I can stop this drug after 3 weeks if I feel better.”

Lorazepam should not be discontinued abruptly, but gradually, over a period of several days. Caffeine and alcohol should be avoided when taking lorazepam, a benzodiazepine. This drug should not be taken during pregnancy because of possible teratogenic effects.
Term
A client is receiving risperidone (Risperdol). The nurse should monitor the client for which of the following? (Select all that apply.)
A. weight loss
B. bradycardia
C. urinary incontinence
D. orthostatic hypotension
E. hyperglycemia
Definition
Answer: D, E
Common side effects of risperidone include orthostatic hypotension and hyperglycemia. Other side effects are weight gain, not weight loss; tachycardia, not bradycardia; and urinary retention, not urinary incontinence.
Term
Rene, a restaurant manager, is hospitalized after working 15-hour days for several weeks. Her anxiety level is severe upon admission. She has not slept well during the past 2 weeks. Her psychiatrist has ordered amitriptyline (Elavil) 25 mg, to be administered orally, three times daily. Rene asks you, her nurse, why she is so drowsy. What is your best response?
Definition
A. “Drowsiness is a side effect of this medication.”
*A. Giving an anxious patient a simple and accurate answer helps the patient understand that she is experiencing something that is expected.
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