NURS 502 FINAL EXAM NEWEST 2026 ACTUAL
VERIFIED EXAM COMPLETE 100 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+|NEWEST
EXAM!!!!
Lacosamide MOA/PK - ANSWER-Unknown MOA-
selectively enhances slow inactivation of voltage gated Na
channels? Stabilization of hyper excitable neuronal
membranes, inhibition of repetitive neuronal firing.
Absorption 100% (1:1 IV to PO conversion)
Renally excreted w/some biotransformation
Dose reduce in renal impairment
Lacosamide SE/AE/CI - ANSWER-SE: CNS (dizziness,
ataxia), cardiac (prolonged PR interval, 1st degree heart
block, atrial arrhythmias (seen w/ high doses), syncope (in
pts w/ dm neuropathy), DRESS/multi organ sensitivity,
euphoria (schedule V drug)
Cannabidiol DDI - ANSWER-Increases concentration of
clobazam, eslicarbazepine, topiramate, zonisamide,
rufinamide
Oral solution up to 20 mg/kg/day
,2|Page
Cannabidiol MOA/PK - ANSWER-FDA approved as
adjunctive tx for seizures r/t Dravet/Lennox-Gastaut
Syndromes
Natural cannabinoid, no psychoactive properties
Cannabidiol SE/AE/CI - ANSWER-Diarrhea, vomiting,
fatigue, pyrexia (fever), somnolence, abnormal LFTs
Which anti-seizure medications can cause rashes -
ANSWER-· Phenobarbital (SJS/TEN)
· Phenytoin
· Carbamazepine (delayed 2-8 weeks)
· Those with HLAB1502 allele 10x more likely
· Test patients of Asian decent
· Oxcarbazepine (SJS/TEN)
· If pt had rash with carbamazepine, 20-30% cross-
sensitivity (i.e. don't start a patient on oxcarbazepine if
they had a rash w/carbamazepine)
· Esclicarbazepine: DRESS/multiorgan hypersensitivity
(less than carb/oxcarb)
,3|Page
· Lamotrigine (can be life-threatening, ^^ w/ high starting
dose, rapid titration, concurrent valproic acid use) *BBW
life-threatening 2-8w
· Zonisamide
· Lacosamide (DRESS)
How a phenytoin level changes based on different
laboratory changes, particularly changes in kidney function
and nutritional status - ANSWER-· Renal failure =
decreased binding = increased plasma concentration
· Low albumin (i.e. poor nutritional status) = total levels will
be inaccurate (falsely low)
-Get free phenytoin level vs total (free=unbound)
therapeutic range: Free 1-2 mcg/ml ; Total 10-20mcg/ml
How to safely start a patient on Lamotrigine. - ANSWER-·
Chances of rash increased with high starting dose, rapid
titration, or concurrent valproic acid use- BBW @ 2-8w
· "Start low, go slow" to prevent life-threatening rash
· With concurrent VPA (inhibitor) use: dose every other day
· Weeks 1, 2: 25 mg daily
· Weeks 3, 4: 50 mg daily
, 4|Page
· Weeks 5+: ^ 50 mg daily 1-2w
Best therapy for migraine prophylaxis based on a patient
history and presentation. Choosing a med that may help
two issues
HTN and nonsmoker - ANSWER-BB:
-Propranolol, metoprolol, timolol
-Most widely used for migraine prophylaxis/raise migraine
threshold by adrenergic/serotonergic neurotransmission in
cortical pathways
-Start low/go slow to avoid hypotension
-May take several weeks
-Adverse DI: fatigue, depression, brady, hypotension, ^
airway resistance (non-selective)
-Metoprolol/atenolol B1 selective
-Dose of rizatriptan should be limited to 5 mg (max 15
mg/day) when taking propranolol
** Do not use beta-blockers if pt smokes bc compared with
other antiHTN drugs, BB may be associated with higher
rate of stroke or other CV event