Clayton's Basic Pharmacology for Nurses
By Michelle J. Willihnganz
19th Edition
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,MULTIPLE CHOICES
Which of the following is NOT considered to be both an antiepileptic drug as well as a mood
stabilizer?
Select one:
a. Valproic acid (Depakote)
b. Lamotrigine (Lamictal)
c. Carbamazepine (Tegretol)
d. Pregabalin (Lyrica)
e. Topiramate (Topamax) - Correct ✓✓ Pregabalin (Lyrica)
Which antipsychotic requires regular monitoring for agranulocytosis?
Select one:
a. Olanzapine (Zyprexa)
b. Risperidone (Risperdal)
c. Clozapine (Clozaril)
d. Aripiprazole (Abilify)
e. Quetiapine (Seroquel) - Correct ✓✓ Clozapine (Clozaril)
Which skeletal muscle relaxant is structurally similar to amitriptyline and therefore has
pronounced anticholingeric effects?
Select one:
a. Carisoprodol (Soma)
b. Cyclobenzaprine (Flexeril)
c. Methocarbamol (Robaxin)
d. Orphenadrine (Norflex)
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,e. Tizanidine (Zanaflex) - Correct ✓✓ Cyclobenzaprine (Flexeril)
Beta-blockers may be clinically useful in the treatment of:
Select one:
a. Hypertension
b. Cardiac dysrhythmias
c. Chronic heart failure
d. Both A and C
e. A, B, and C - Correct ✓✓ A, B, and C
Beta-blockers have many cardiovascular clinical indications, including the treatment of
hypertension, cardiac dysrhythmias, and chronic heart failure. In each case the slowing of
the pumping of the heart is key in bringing about the therapeutic benefit.
What is the main neurotransmitter of the parasympathetic nervous system?
Select one:
a. Epinephrine
b. Norepinephrine
c. Dopamine
d. Acetylcholine
e. Serotonin - Correct ✓✓ Acetylcholine
How is ramelteon (Rozerem) different from Z-drugs? When might it be advantageous? -
Correct ✓✓ Ramelteon is a melatonin receptor agonist and has no direct effects on GABA. It
affects sleep latency (reducing the amount of time it takes to fall asleep). It is not a
controlled substance and abuse potential is low. It might be especially good for people
suffering from jet-lag.
List 2 non-cardiac indications for beta-blockers. - Correct ✓✓ Migraine headaches and
anxiety.
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, Beta-blockers may also be used in the management of essential tremor and as migraine
prophylactic agents. They may also be used for stage fright or in hyperthyroidism.
Briefly describe the concept of "therapeutic index." What does it mean and how does it
relate to the safety and efficacy of the drug in question? - Correct ✓✓ Therapeutic index
refers to the difference in dose required to achieve a clinical effect and a toxic effect. If only
small doses are required for a clinical effect and very large doses are needed before a drug
becomes toxic, then that drug is said to have a wide therapeutic index -- a little is helpful and
it takes a lot to be harmful. A narrow therapeutic index drug would be like cancer
chemotherapy where the dose that is efficacious is near the same dose that is toxic.
Which of the following drugs used for asthma and allergic rhinitis has a black box warning
from the FDA regarding serious mental health-related side effects?
Select one:
a. Albuterol (Ventolin)
b. Theophylline (Theo-Dur)
c. Fluticasone (Flovent)
d. Montelukast (Singulair)
e. Chlorpheniramine (Chlor-Trimeton) - Correct ✓✓ Montelukast (Singulair)
What is myasthenia gravis, what type of drug is used to treat it, and how do they work? -
Correct ✓✓ Myasthenia gravis is a rare autoimmune condition affecting the neuromuscular
junction of skeletal muscles. It is characterized by drooping eyelid, double vision, and
generalized muscle weakness. It is treated with acetylcholinesterase inhibitors, such as
pyridostigmine to increase cholinergic activity at the motor end plate.
Which of the following is a selective serotonin reuptake inhibitor (SSRI)?
Select one:
a. Duloxetine (Cymbalta)
b. Venlafaxine (Effexor)
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