Pharmocology Cardiac Exam #1 Flashcards
Side Effects, Contraindications, and Interactions
ACE Inhibitors captopril (Capoten) Side Effects:
Severe hypotension, Dry productive cough (Rx may be discontinued), Angioedema (tx with epi), Rash and metallic taste in mouth.
ACE Inhibitors captopril (Capoten) Contraindications:
Preg(D), Angioedema, hypotension, liver disease
ACE Inhibitors captopril (Capoten) Interactions:
Potassium sparing diuretics, NSAIDS (decrease effectiveness), may in crease lithium toxicity
ARB’s (Angiotension II Receptor Blockers) losartan (Cozaar) Side Effects:
Angioedema, HA, insomnia, Severe Hypotension (expand volume with IV therapy)
ARB’s (Angiotension II Receptor Blockers) losartan (Cozaar) Contraindications:
Preg(D)
ARB’s (Angiotension II Receptor Blockers) losartan (Cozaar) Interactions:
other hypertensive Rx
Aldosterone Antagonists eplerenone (Inspra) and sprironolactone (Aldactone) Side Effects:
Hyperkalemia
Aldosterone Antagonists eplerenone (Inspra) and sprironolactone (Aldactone) Contraindications:
Serum potassium above 5.0mEq/L
Aldosterone Antagonists eplerenone (Inspra) and sprironolactone (Aldactone) Interactions:
Drugs that increase potassium, may cause Lithium toxicity
Direct Renin Inhibitors aliskiren (Tekturna) Side Effects:
Hyperkalemia, Cough or Angioedema, Diarrhea or abdominal pain (high doses)
Direct Renin Inhibitors aliskiren (Tekturna) Contraindications
Preg(D)
Calcium Channel Blockers nifedipine(Adalat, Procardia) Side Effects:
Reflex tachycardia (rx beta blocker), Lightheadedness, dizziness, facial flushing, peripheral edema of feet and legs, Hypotension, Gingival hyperplasia
Calcium Channel Blockers nifedipine(Adalat, Procardia) Contraindications:
Hx of acute MI, unstable angina, aortic stenosis, GI obstruction, children
Calcium Channel Blockers nifedipine(Adalat, Procardia) Interactions:
Beta blockers Increase risk for HF
Alpha1 Adrenergic Blockers doxazosin(Cadura) Side Effects:
Ortho Hypo, Reflex tachycardia
Alpha1 Adrenergic Blockers doxazosin(Cadura) Contraindications:
Hypotension, hx of syncope, children
Alpha1 Adrenergic Blockers doxazosin(Cadura) Interactions:
sildenafil(Viagra) increases hypotension
Beta Adrenergic Blockers atenolol(Tenorimin) and metoprolol(Lopressor) Side effects:
Bradycardia, HF, Rebound excitation-angina or MI with sudden withdrawal (taper 1-2weeks)
Beta Adrenergic Blockers atenolol(Tenorimin) and metoprolol(Lopressor) Interactions:
Beta blockers with OA’s increase risk for hypoglycemia
Beta Adrenergic Blockers atenolol(Tenorimin) and metoprolol(Lopressor) Contraindications:
Sinus bradycardia, moderate to severe HF, PVD, children under 6
Adrenergic Neuron Blockers reserpine(Serpalan) Side Effects:
Severe depression, Bradycardia, Ortho Hypo, GI problems
Adrenergic Neuron Blockers reserpine(Serpalan) Contraindications:
Preg(D), pt with depression, MAOI’s, ulcers/ulcerative colitis
Adrenergic Neuron Blockers reserpine(Serpalan) Interactions:
MAOI’s, antihypertensive drugs increase risk for hypotension
Centrally Acting Alpha2 Agonists clonidine(catapres) Side Effects:
CNS effects: Drowsiness, dizziness; dry mouth; Rebound hypertensive crisis may result if discontinued abruptly (taper dose)
Centrally Acting Alpha2 Agonists clonidine(catapres) Interactions:
CNS depressants, TCA’s
Centrally Acting Alpha2 Agonists clonidine(catapres) Contraindications:
Anticoagulant therapy
Alpha/Beta Blockers carvedilol(Coreg) Side Effects:
Dizziness, Hypotension, Bradycardia (report HR less than 60)
Alpha/Beta Blockers carvedilol(Coreg) Contraindications:
Unstable HF, Severe bradycardia, asthma or chronic resp. disorder
Alpha/Beta Blockers carvedilol(Coreg) Interactions:
Increased risk for hypoglycemia with insulin or OA’s, MAOI’s, antihypertensive drugs Increase risk for hypotension
Direct Acting Vasodialators hydralazine(Apresoline) Side Effects:
HA and palpitations; tachycardia (beta blocker can decrease); Systemic Lupus; Fluid retention, edema; abrupt withdrawal may cause hypertensive crisis and HF (Taper slowly)
Direct Acting Vasodialators hydralazine(Apresoline) Contraindications:
MI, Tachycardia