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Exam (elaborations)

MEPN2020 Pharm Exam | Q&A’s Latest Update

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MEPN2020 Pharm Exam | Q&A’s Latest Update

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  • September 16, 2024
  • 16
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
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MEPN2020 Pharm Exam | Q&A’s Latest
Update

Adenosine (Adenocard) pharmacological class - ✔✔nucleotide: inhbits calcium influx



Adenosine (Adenocard) therapeutic class - ✔✔Other (Class V) antidysrhythmic



Albuterol MOA - ✔✔This drug specifically activates beta2 receptors. activating cAMP
second messenger and resulting in bronchodilation



Amiodarone (Cordarone) MOA - ✔✔blocks potassium channels, delaying
repolarization of fast action potentials, prolonging action potential duration. It also
reduces automaticity in the sinoatrial (SA) node and reduces contractility. Also reduces
conduction in the atrioventricular (AV) node, ventricles, and his-Purkinje fibers.



Atomoxetine (Straterra) use - ✔✔non-stimulant ADHD



Atropine (AtroPen) Nursing implication for dry mouth - ✔✔Advise patient to moisten
the mouth by sipping water.



Baclofen (Lioresal) MOA - ✔✔a central acting muscle-relaxant that functions through
mimicking the actions of Gamma-aminobutyric acid (GABA) within the spinal cord to
suppress hyperactive reflexes. This drug has no direct effect on skeletal muscle.



Bethanechol (Urecholine) antidote - ✔✔Atropine



Bethanechol (Urecholine) classes - ✔✔Pharm: direct-acting muscarinic agonist

,Therapeutic: cholinergic/parasympathetic



Atrpine (AtroPen) classes - ✔✔Pharm: muscarinic antagonist/blocker


Therapeutic: anticholinergic/parasympathetic



Bisacodyl ADE - ✔✔abuse



Bupropion (Wellbutrin) use - ✔✔used in major depressive disorder, prevention of
seasonal affective disorder, and smoking cessation



Buspirone (BuSpar) MOA - ✔✔binds to 5-HT and DA receptors in the CNS, but is not a
CNS depressant.


Exact MOA unknown



Calcium Carbonate (Tums) Pharmaceutical class - ✔✔antacid



Calcium Carbonate (Tums) Therapeutic class - ✔✔antiulcer drug/drug for PUD



Cimetidine (Tagamet) pharmacological class - ✔✔Histamine2 (H2) receptor
antagonist



Cimetidine (Tagamet) therapeutic class - ✔✔antiulcer/drug for peptic ulcer disease
(PUD)

, Clonidine (Catapres) ADE - ✔✔drowsiness
dry mouth
rebound hypertension
potential for abuse



Clozapine (Clozaril) MOA - ✔✔Blocks several kindsa of receptors within and outside
of CNS. Moderate blockade of DA receptors. STRONG BLOCK OF 5-HT.



Colesevelam (Welchol) MOA - ✔✔nonabsorbable resin that binds or sequesters bile
acids which prevents their absorption, therefore promoting their excretion. This drug
also increases LDL receptors on hepatocytes.



Colesevalam (Welchol) use - ✔✔used in conjunction with diet and exercise in primary
hypercholesterolemia



Desmopressin (DDAPV) use - ✔✔Hypothalamic diabetes insipidus


Cardiac arrest



Diazepam (Valium) MOA - ✔✔enhances the actions of GABA in the CNS. It does so
thorugh binding to the GABA receptor-chloride channel complex, which allows chloride
into the cell. THIS DRUG DOES NOT MIMIC GABA.



Digoxin (Lanoxin) MOA - ✔✔is a cardiac glycoside, which as a group have positive
ionotropic actions through inhibiting the sodium potassium pump and promoting
calcium accumulation in myocytes. This increases myocardial contractility and also

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