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CMN 548 UNIT 5 FINAL EXAM REAL EXAM 200+ QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) A GRADE

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CMN 548 UNIT 5 FINAL EXAM REAL EXAM 200+ QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) A GRADE What are the therapeutic indications for benzodiazepines and GABA Receptor drugs? - Answer-• Insomnia • GAD • Panic disorder • Social phobia • BP 1 & 2 • Catanonia • Akathisia ...

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  • September 18, 2024
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CMN 548 UNIT 5 FINAL EXAM REAL
EXAM 200+ QUESTIONS AND
CORRECT ANSWERS (VERIFIED
ANSWERS) A GRADE

What are the therapeutic indications for benzodiazepines and GABA Receptor drugs? -
Answer-• Insomnia
• GAD
• Panic disorder
• Social phobia
• BP 1 & 2
• Catanonia
• Akathisia
• Parkinsons

List the differences between the "Z drugs" indicated for insomnia and the
benzodiazepines indicated solely for insomnia. - Answer-•Differ primarily in their half
lives

What are the advantages of using high potency benzodiazepines over SSRIs for the
treatment of panic disorder? - Answer-Work quickly and don't have side effects of
sexual dysfunction and wt gain. Alprazolam and clonazepam are commonly used for
Panic disorder without agoraphobia.

For patients with bipolar I and II, what are the advantages of using clonazepam
(Klonopin), lorazepam (Ativan), or alprazolam (Xanax) over antipsychotics? - Answer-
They are as effective. Clonazepam may result in an increased time between cycles and
fewer depressive episodes. Benzos also help bipolar patients sleep better.

Which benzodiazepine is effective when administered IM to manage substance induced
and psychotic agitation in the emergency department? - Answer-IM Lorazepam

Review the use of Flumazenil for Benzodiazepine overdose - Answer-•Reverses OD
effects of benzo's and zolpidem and zaleplon
•Administered IV @ 0.2 then give 0.3 after 30 seconds if desired consciousness isn't
achieved. Has a half life of 7-15 minutes.
•Can precipitate seizures especially in ppl w/ seizure disorders, are physically
dependent on benzo's or who ingested large amounts

,Precautions and adverse rxns for Triazolam (Halcion): - Answer-anterograde amnesia &
alleged serious aggressive behavior

Precautions and adverse rxns for Zolpidem (Ambien): - Answer-automatic behavior &
amnesia, may cause hallucinations & bx changes

Precautions and adverse rxns for Zalepon (Sonata): - Answer-doses >10mg experience
dizziness, drowsiness, dyspepsia, or diarrhea

Withdrawal/discontinuation syndrome for benzodiazepines. - Answer-Anxiety, irritability,
insomnia, hyperacusis, nausea, difficulty concentrating, tremor, depersonalization,
hyperesthesia, myoclonus, delirium, seizures.
•Taper 25% per week
•Tegretol can help with withdrawal

Drug interactions with benzodiazepines : - Answer-•Most common & serious interaction
is excess sedation & respiratory depression when benzo's, zolpidem or zaleplon are
administered with other CNS depressants such as alcohol, barbiturates, tricyclics &
tetracycling drugs, dopamine receptor agonists, opioids & antihistamines
•Benzo's + Clozapine can = delirium
•Nefazodone and Luvox can increase triazolam and alprazolam to potentially toxic
levels
•Smoking can increase benzo metabolism

What are the most common side effects associated with buspirone (Buspar) - Answer-
•HA, nausea, dizziness, and rarely insomnia
•NO wt gain, sexual dysfunction, discontinuation syndrome, sleep disturbances,
sedation or cognitive/psychomotor impairment

Review drug interactions for buspirone (Buspar) - Answer-•Used w/ Haldol it increases
Haldol levels
•Don't use with MAOI; wash out for 2 weeks
•Drugs/foods that inhibit CYP3A4 such as grapefruit juice, E-mycin, itraconazole,
serzone...

What two options do clinicians have when switching from a benzodiazepine to
buspirone? - Answer-Start buspar treatment gradually while the benzo is being
withdrawn
Start buspar treatment and bring the patient up to a therapeutic dose for 2-3 weeks
while the person is still receiving the regular dose of benzo's and then slowly taper the
benzo

Dopamine Receptor Antagonists (DRAs), also known as First Generation Antipsychotics
(FGAs) and Neuroleptics include all of the antipsychotics in which chemical classes? -
Answer--phenothiazines, butryophenones, thioxanthenes, dibenzoxazepines,
dihydroindoles, & diphenylbutylpiperidines-

, Although Typical Antipsychotics are associated with EPS syndromes, their use is still
considered as they differ from newer Atypical agents in that they do not have what risk
associated with them? - Answer--Low risk of metabolic abnormalities

Discuss the general peak plasma concentrations for both oral and parenteral
administration of DRAs. How long will it take to reach steady-state levels? What are the
differences in bioavailability between oral and parental administration? - Answer--
Reaches peak plasma concentrations in 1-4 hours after oral administration & 30-60
minutes after parenteral administration
-Steady state levels are reached in approximately 3-5 days
-Bioavailability is up to tenfold higher with parenteral administration

Why would oral administration of DRAs need to continue if a patient is placed on a
depot parenteral formulation? How long should oral therapy be continued? - Answer--
Depot parenteral can take up to 6 months to reach steady state plasma levels and
therefore PO medication should be continued during the 1st month or so

Discuss the meaning of potency when referring to a DRA, including the risks associated
with high potency agents. - Answer--Potency: the amount of drug that is required to
achieve therapeutic effects
-Low potency: creates more sedation and weight gain than higher potency drugs
-High potency: creates more risk for EPS sxs

the factors that can influence the pharmacokinetics of Antipsychotics: - Answer-Age,
medical condition, enzyme inducers, clearance inhibitors, changes in binding protein

What are the therapeutic indications for DRAs/Typical
Antipsychotics/Neuroleptics/FGAs? - Answer-●Schizophrenia and Schizoaffective
Disorder
●Mania
●Depression with Psychotic Symptoms
●Delusional Disorder
●Severe Agitation and Violent Behavior
●Tourette's Disorder
●Borderline Personality Disorder
●Dementia and Delirium
●Substance-induced Psychotic Disorder
●Childhood Schizophrenia

Discuss the impact of FGAs on positive and negative symptoms of schizophrenia -
Answer--FGAs produce their most dramatic effects against the positive sxs
-Negative sxs are less likely to improve significantly and they may appear to worsen

For patients experiencing their first episode of psychosis, how long should these
patients be maintained on FGAs? For patients with multiple episodes of psychosis, how

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