Final Exam Blueprint Part 1 Flashcards
What is the indication for disulfiram?
Alcohol use disorder ;maintenance of alcohol sobriety after detox
What is the indication of methadone?
Opioid use disorder ; supress heroin withdrawal and block euphoric effects
What are the normal levels for magnesium sulfate?
1.5-2.5 mEq/L
Nursing interventions for magnesium sulfate overdose?
administer calcium gluconate for overdose
Nursing interventions for IV magnesium
monitor cardiac and neuromuscular status, monitor VS, assess DTR, teach foods high in magnesium
What food are high in magnesium
whole grain cereals, legumes, green leafy vegetables, bananas
What is ferrous sulfate?
iron
Patient teaching for ferrous sulfate
take on empty stomach if tolerable, rinse mouth and use straw to prevent teeth staining, dark stool is normal, increase water fiber and exercise to prevent constipation
What food should we take with ferrous sulfate? Which foods should we avoid?
take with vitamin C ; avoid antacids, dairy, coffee, caffeine, and tea
What foods high in iron should our patients on ferrous sulfate be taught to eat?
tofu, green leafy vegetables, dried peas and beans, dried fruit
How to recognize beta blockers?
end in -olol
Mechanism of action for selective beta blockers?
block beta 1 receptors (1 heart)
Mechanism of action for nonselective beta blockers?
block beta 1 and 2 receptors (2 lungs)
Who should not take a non-selective beta blocker?
those with respiratory disease (can cause bronchoconstriction)
Indications for beta blockers?
hypertension
Nursing considerations for beta blockers (-olol)
monitor VS (BP and HR), HOLD medication if HR less than 50; nonselective monitor blood glucose, taper dose to prevent rebound hypertension, monitor for orthostatic hypotension, monitor BUN/creatinine/LFTs
Those on beta blockers should be monitored for what two adverse effects?
depression (beta-blocker blues) and sexual dysfunction
How to recognize benzodiazepines?
end in -lams and -pams
Indications for benzodiazepines?
Generalized anxiety disorder and panic disorder (trauma/stress disorders, hyperarousal, seizures), to induce sleep
Side effects of benzodiazepines
hangover, REM rebound (vivid dreams and nightmares)
Adverse effects of benzodiazepines
CNS and respiratory depression, anterograde amnesia, paradoxical response, withdrawal and dependence, hypersensitivity
Symptoms of oral benzodiazepine toxicity
drowsy/lethargy, confusion
Symptoms of IV benzodiazepine toxicity
respiratory depression, hypotension, cardiac and respiratory arrest
What is a paradoxical response that can occur from benzodiazepines?
opposite reaction from expected: symptoms include euphoria, anxiety, excitation,agitation
Black box warning for benzodiazepines
risk of serious A/E if given with opioids
Nursing considerations for benzodiazepines
medication reconciliation, VS and LOC, fall precautions, renal function tests
Nursing considerations for benzodiazepine toxicity
gastric lavage, activated charcoal, saline cathartics. Flumazenil, VS, airway, floods for BP, crash cart
What is the reversal agent for benzodiazepines
flumazenil
What is anterograde amnesia
memory loss where you cannot remember new memories
Patient teaching for benzodiazepines
take only as ordered, take no more than 7-10 days, take before bed, go to ER if CNS/respiratory depression, avoid activities requiring alertness, avoid other CNS depressants, report amnesia and paradoxical response, s/s of withdrawal and tapering can prevent this, good sleep hygiene, avoid grapefruit juice
What drugs are nonbenzodiazepines
zolpidem, zaleplon, eszopiclone
What is the indications for nonbenzodiazepines
acute insomnia
What drugs are hydantoins?
phenytoin, ethotoin, fosphenytoin
Indications for phenytoin (hydantoins)
anticonvulsant
What are adverse effects of phenytoin? (hydantoins)
gingivial hyperplasia, CNS symptoms, blood dyscrasias, osteomalacia, Stevens-johnsons syndrome, liver damage, cardiac collapse, endocrine effects
What CNS effects can our patients on phenytoin see?
nystagmus, ataxia, slurred speech, confusion, dizziness, insomnia, nervousness
What endocrine effects can be seen in those with phenytoin
hirsutism
What is the blackbox warning for phenytoin
cardiac collapse, SI, raised BG levels
What are patient teachings for phenytoin?
take calcium and vitamin D, avoid herbs and OTC meds, take at same time each day. Similar to other anti seizure meds (do not drive, wear medical ID, do not abruptly stop, seizure precautions, contraceptives, avoid CNS depressants and grapefruit juice, monitor for skin rash/blisters)
Indications for carbamazepine
anticonvulsant
What is the therapeutic drug level for carbamazepine?
4-12 mcg/mL
What are adverse effects of carbamazepine?
stevens johnson, suicidal ideation, blood dyscasias, hepatotoxicity
What is the blackbox warning for carbamazepine
blood dycrasias, heart failure, fluid overload
Nursing considerations for carbamazepine
monitor for suicidal ideation. monitor CBC for blood dycrasias (anemia, thrombocytopenia, agranulocytosis, infections, bleeding) monitor serum drug level. monitor CNS changes, ECG, electrolytes. Lung sounds and edema (heart failure). Seizure precautions. LFT.