Module 1 and 2 Flashcards
(35 cards)
What drugs are iron preparations?
ferrous fumarate, ferrous gluconate, ferrous sulfate, iron dextran
Major AE/SE of Iron
GI issues (nausea, vomiting, constipation), teeth staining with liquid form, can cause a harmless dark green or black color to stools
What can parenteral iron dextran cause?
potential anaphylaxis
Pt ed with Iron
give deep into buttock using Z track method, do not consume with food unless extreme stomach upset, taking with Vit C can increase absorp, caution in hx of peptic ulcers, regional entertitis, and ulcerative colitis
Drug Interactions with Iron
anatacids and tetracyclines
Cyanocobalamin
aka B12; can be given IM, subQ, oral or intranasal; Major SE is hypokalemia; edu on S/S of hypokalemia and intranasal should be given 1 hr before or after hot/spicy foods/liquids
What are the different folate preparations?
folic acid, folacin, folate, pteroyl glutamic acid (oral, subQ, IV and IM)
Folate Preparations
AE/SE rash, difficulty sleeping, fever; interactions: methotrexate
What is the MOA for glucocorticoids?
decreased synthesis and reslase of inflammatory mediators; decreased infiltration and activity of inflammatory cells; decreased edema of the airway mucosa;
Beclomethasone
corticosteroid; AE/SE: thrush, dysphonia (hoarse voice), long term high dose can lead to adrenal suppression, bone loss
Edu: admin on regualr schedule, can be enhanced by with SABA 5 mins before; adequate cal and vit d, immunosuppression,
Predisone
corticosteroid; AE/SE: long high dose can lead to adrenal supprssion, bone loss, immunosuppression, fluid retention,hypokalemia, peptic ulcer dz,
Edu: monitor and record PEF (those with asthma), effect, normal activity, frequncy, and SABA use
INteractions: penytoin, phenobarbital, reifampin decrease effeciveness (oral contra decreased)
Leukotriene Antagonists
anti inflammatory; suppress effects of leukotrienes; decreases inflammatory responses such as edema, mucus secretion, and bronchoconstriction, used as second line therapy if inhaled glucocorticoids cant beused
Zafirlukast
leukotriene antagonist/anti inflammatory; decreases edema and bronchoconstriction
AE/SE: HA, GI issues, arthalgia, myalgia, depression, suicidal thinking, hallucinations, churg strauss syndrome, rare live injury
Edu: admin 1 hour before or 2 hours after eating ; concurrent use with theophylline can raise to toxic levels; can raise warfarin levels
Mast Cell Stabilizers
prevent the release of histamine and other powerful chemical mediatory from mast cells
Cromolyn
inhaled; mast cell stabilizer; suppresses bronchial inflammation but does not cause bronchodialtion ; reduces # & intensity of attacks; used for prophylaxis NOT quick relief;
AE/SE: safest of all antiasthma meds
Edu: via nebulizer; can take weeks for max effects; admin 10-15 mins before exertion
Beta 2 Adrenergic Agonists
most effective inhalation drugs for acute bronchospasm and preventing EIB; promote bronchodilation; PRN; 1 min between multiple inhalations
Albuterol
inhaled; short acting beta 2 agonist (SABA); PRN to abort ongoing attaack or with EIB before exercise; for severe can be used in nebulizer;
AE/SE: sys effects: tachycardia, angina, and tremor (minimal)
Edu: 1 min or longer between inhalations;
Interactions: MAO inhibitors, tricyclic antidepressants, beta blockers, decrease dogoxin levels, caffeine
Salmeterol
inhaled; long acting beta 2 agonist (LABA); used on a FIXED schedule NOT PRN; preferred for pt with stable COPD
AE/SE: may increase risk of severe asthma if used as monotherapy long term
Edu: 1 min between inhales;
Interactions: MAO inhibitors, tricyclic antidepressants, beta blockers, decrease digoxin levels, caffeine;
Theophylline
oral or IV; methylxanthines; produces bronchodilation; use on FIXED schedule not PRN preferred for pt with stable COPD; for asthma must be with glucocorticoid
AE/SE: may increase risk of severe asthma if used long term monotherapy;
Edu: slow infusion; incompatible with many other drugs; check serum levels routinely
Anticholinergic Drugs
block action of acetylcholine; cause airways to relax and open; reduces bronchoconstriction; approved ONLY for COPD; min sys effects
Ipratropium
inhaled, short acting; anticholindergic agent; bronchospasm for COPD
AE/SE: dry mouth, pharynx irritation, increased extraocular pressure, cardiovascular events
Edu: rinse out mouth after inhaled, notify if preg or planning;
Interactions: increases anticholinergic effects with other anticholinergic drugs (antihistamisn, phenothiazines, disopyramide)
Tiotropium
inhaled, long acting; anticholinergic agent; therapy of bronchospasm for COPD
AE/SE: dry mouth, constipation, urinary retention, tachycardia, blurred vision, adverse cardio events, notify of angioedema occurs
Edu: rinse out mouth, notify if pregnant or planning; do not use with ipratropium
Acetylcysteine
inhaled; mucolytic agent; reacts with mucus to make it less viscous; antidote to acetaminophen OD; used for hypersectrion
AE/SE: can trigger bronchospasm, rash, n/v, smells like rotten eggs
Edu: assess lung sound before and after tx
0.9% Sodium Chloride IV bolus
500-1000 ml over 1hr (if not hx of fluid overload); for dehydration and volume loss; monitor for fluid overload