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Quinidine Adverse Effects and Drug Interactions Quiz

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Which of the following is a common side effect associated with the use of ACE inhibitors like captopril, enalapril, and lisinopril?

Angioedema

Which of the following is the primary mechanism of action of the direct renin inhibitor aliskiren?

Inhibiting the conversion of angiotensinogen to angiotensin I

Which of the following is a key difference between the aldosterone antagonist eplerenone and the diuretic spironolactone?

Eplerenone has fewer side effects than spironolactone

Which of the following conditions is losartan specifically indicated for, in addition to hypertension?

<p>Diabetic nephropathy</p> Signup and view all the answers

What is the primary difference between the angiotensin II receptor blockers (ARBs) like losartan, olmesartan, and valsartan?

<p>There are no significant differences between these ARBs in their indications or mechanisms of action</p> Signup and view all the answers

Which of the following is a common drug interaction associated with the use of ACE inhibitors?

<p>Increased risk of hyperkalemia with potassium-sparing diuretics</p> Signup and view all the answers

Which of the following is a calcium channel blocker (CCB)?

<p>Amlodipine</p> Signup and view all the answers

What is the primary therapeutic use of verapamil?

<p>Dysrhythmias</p> Signup and view all the answers

Which of the following drugs is NOT a calcium channel blocker?

<p>Digoxin</p> Signup and view all the answers

What is a potential adverse effect of nifedipine?

<p>Postural hypotension and reflex tachycardia</p> Signup and view all the answers

Which drug is used in hypertensive emergencies due to its fast-acting nature?

<p>Nitroprusside</p> Signup and view all the answers

Which of the following statements about digoxin is correct?

<p>It is considered a second-line treatment option</p> Signup and view all the answers

Which of the following is a specific adverse effect associated with the use of quinidine?

<p>Lupus-like syndrome</p> Signup and view all the answers

What is the relationship between the effective dose and toxic dose of quinidine?

<p>The effective dose is close to the toxic dose.</p> Signup and view all the answers

Which of the following statements is true about the use of organic nitrates?

<p>They work directly on smooth muscle to promote dilation of veins, thereby decreasing oxygen demand.</p> Signup and view all the answers

What is the primary mechanism by which organic nitrates are used to treat angina pectoris?

<p>They decrease oxygen demand in the heart.</p> Signup and view all the answers

Which of the following is a specific drug interaction associated with organic nitrates?

<p>Interactions with antihypertensive drugs.</p> Signup and view all the answers

What is a key factor that can affect the stability and potency of organic nitrates?

<p>All of the above.</p> Signup and view all the answers

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