Module 4 Exam Flashcards
Cholestyramine – proper way to take/administer
Bile acid sequestrant
Lowers high cholesterol levels in blood
Should be mixed with water or other noncarbonated fluids
Atorvastatin – EtOH? Ok or not? Why?
HMG-CoA reductase inhibitor
Lowers cholesterol, can cause muscle pain
Drinking alcohol with atorvastatin will damage liver and increase AST/ALT
Niacin prescribed with a bile acid sequestrant, spacing?
Vitamin B3
Don’t give at same time as bile acid sequestrant; take 4-6 hours after
Heparin and coumadin antidotes
Heparin: Protamine sulfate
Coumadin (Warfarin): vitamin K
Aspirin and warfarin take together – possible result
bleeding
Anticoagulants – ok to use razor?
no, use an electric razor
Pt on warfarin has blood in urine. Assess which lab results?
PT, INR
Aminocaproic Acid – use?
STOPS bleeding
Diabetic neuropathy – anemia, why?
Decreased erythropoietin production in kidneys
Thiazide diuretic – mechanism of action?
Blocks chloride pump = lost Na
Electrolyte levels – furosemide
Watch for hypokalemia (K)
Hypokalemia – thiazides
Not as common as furosemide (loop diuretic)
HCTZ and diabetes. More or less insulin required?
HCTZ = hydrochlorothiazide (thiazide diuretic)
More insulin because it increases BS
Furosemide plus certain antibiotics can cause?
ototoxicity
-cins
Furosemide plus NSAID? Concern or no?
NSAID decrease effect of furosemide
Catheters and UTIs
CAUTI
Finasteride and pregnant females
Used to treat BPH (5-alpha reductase inhibitor)
Can cause abortions/ use with caution
Phenazopyridine
Urinary tract analgesic
Anesthetic for GU, turns urine orange
Older adults, UTIs, and recommendations to minimize
fluids
wipe front to back
Urine culture and sensitivity results tell us what?
to know what drug to give
Alpha1 adrenergic blockers and BPH
Terazosin and doxazosin (examples)
Relaxes BPH, better urine stream
Treatment for BPH
5-alpha reductase inhibitors (finasteride)
Alpha1 adrenergic blockers (terazosin, doxazosin)
COPD, theophylline, smoking
Don’t smoke on theophylline
Theophylline treats COPD
Theophylline is a beta-2 agonist (bronchodilator)
Acute asthma, epinephrine, mechanism of action
Epi relaxes the lungs and causes vasoconstriction
Sympathomimetic drug, exercise-induced asthma, timing
Take 15-30 minutes before exercise
Premature newborn, surfactant
keeps alveoli open
Mast cell stabilizer, _________ is the only mast cell stabilizer used in the treatment of asthma.
Cromolyn
COPD and ipratropium
treats COPD
anticholinergic
Sit in ______ position when inhaling nebulized medications
Fowler
Drug treatment of asthma and COPD aims to:
Relieve inflammation and promote bronchial dilation
Adrenergic agents stimulate ___________ receptors in the heart as well as ___________ in the lungs… effect on HR?
Beta1-adrenergic; beta2-adrenergic
Increased HR/tachycardia
__________ may be injected subcutaneously in an acute attack of bronchoconstriction.
epinephrine via EpiPen
________ inhalers should be shaken well, immediately before each use.
albuterol
Inhaled __________ should not be used on an emergency basis.
Corticosteroids
Adverse effects associated with the use of inhaled steroids?
irritation, dryness, redness
Persistent cough for 2 weeks – recommendation?
go to HCP
Parents need to be educated to read the labels of:
any OTC preparation they give their children
Guaifenesin
Mucinex
decreases secretions - helps cough them up
Nasal steroids require about _ weeks to reach their full clinical effect.
2
Loratadine – use?
Antihistamine
Allergies, decongestant, take in morning
Antitussive with codeine, precautions
addiction
don’t drive while taking
Sympathomimetics such as ____________ cause increased heart rate and blood pressure.
pseudoephedrine
An adverse effect that accompanies frequent or prolonged use of topical nasal decongestants is? Implications for use?
rebound congestion
don’t use for very long
Cough medicines and MAOIs such as phenelzine?
Phenelzine – Nardil
Can lead to hypertensive crisis
Acetylcysteine – uses?
Mucolytic agent
Used for Tylenol overdose/break up mucus
Antihistamines – anticholinergics?
Dries people out
Worry about giving to elderly and BPH
Antitussives are drugs that:
suppress cough reflex
Nasal steroids are used for
chronic allergic rhinitis
Diphenhydramine – conditions used for?
Antihistamine
Used for itching, sleep, and conjunction with other things (for cough and cold symptoms)