Quinidine Adverse Effects and Drug Interactions Quiz
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Questions and Answers

What is the unique adverse effect associated with quinidine?

  • Orthostatic hypotension
  • Reflex tachycardia
  • Headache
  • Anorexia (correct)

Which pharmacological effect is primarily responsible for the therapeutic use of organic nitrates like nitroglycerin?

  • Bronchodilation
  • Decreased heart rate
  • Promotion of vein dilation (correct)
  • Increased oxygen demand

Which group of patients is considered to have a higher risk when using quinidine as a first-line treatment?

  • Asian population
  • Elderly population
  • Pediatric population
  • African-American population (correct)

What is a common adverse effect seen with the use of organic nitrates like nitroglycerin?

<p>Severe headache (D)</p> Signup and view all the answers

Which type of dysrhythmias are targeted by anti-dysrhythmic drugs like quinidine?

<p>Both tachycardia and bradycardia mechanisms (C)</p> Signup and view all the answers

Which drug interaction is specifically mentioned as increasing quinidine toxicity?

<p>Grapefruit juice (A)</p> Signup and view all the answers

What is considered a notable characteristic of the effective dose of quinidine?

<p>Similar to the toxic dose (C)</p> Signup and view all the answers

What is the primary mechanism of action of Calcium Channel Blockers (CCB) in the cardiovascular system?

<p>Preventing calcium from entering cells (A)</p> Signup and view all the answers

Which therapeutic use is NOT commonly associated with Calcium Channel Blockers (CCB)?

<p>Dysrhythmias (A)</p> Signup and view all the answers

Which adverse effect is specifically associated with Beta blockers in the cardiovascular system medication groups?

<p>Constipation (C)</p> Signup and view all the answers

Which drug is known for its potential serious side effects and is used in severe hypertension?

<p>Minoxidil (A)</p> Signup and view all the answers

Which medication class slows conduction, increases the refractory period, and ultimately increases cardiac output in the cardiovascular system?

<p>Calcium channel blockers (A)</p> Signup and view all the answers

Which drug is NOT considered first-line for cardiovascular conditions due to its lack of proven life-prolonging benefits?

<p>Digoxin (A)</p> Signup and view all the answers

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

<p>Nitroprusside (C)</p> Signup and view all the answers

What is the mechanism of action of aliskirin?

<p>Inhibits the conversion of angiotensinogen to angiotensin I (D)</p> Signup and view all the answers

Which drug is specifically used for high blood pressure, heart failure, and nephropathy among the options provided?

<p>Captopril (C)</p> Signup and view all the answers

What is a critical adverse effect associated with angiotensin-converting enzyme inhibitors?

<p>Renal failure (B)</p> Signup and view all the answers

Which antihypertensive drug can cause rebound hypertension if stopped abruptly?

<p>Captopril (A)</p> Signup and view all the answers

Which category do direct renin inhibitors fall into in terms of pregnancy classification?

<p>Category D (B)</p> Signup and view all the answers

Which drug is a selective aldosterone receptor blocker used for hypertension and heart failure?

<p>Eplerenone (A)</p> Signup and view all the answers

What is the main concern regarding drug interactions with specific antihypertensive medications listed?

<p>Increased potassium levels (B)</p> Signup and view all the answers

What is the mechanism of action of Angiotensin Converting Enzyme Inhibitors (ACE inhibitors)?

<p>Blocks angiotensin II receptors (A)</p> Signup and view all the answers

Which condition are Angiotensin Receptor Blockers (ARBs) commonly used to treat?

<p>Hypertension (A)</p> Signup and view all the answers

What is a common adverse effect associated with ACE inhibitors?

<p>Cough (C)</p> Signup and view all the answers

Which specific drug class is characterized by the syllable '-ipril'?

<p>Angiotensin Converting Enzyme Inhibitors (A)</p> Signup and view all the answers

How do Angiotensin Receptor Blockers (ARBs) differ from ACE inhibitors in terms of adverse effects?

<p>ARBs have less risk of cough and angioedema compared to ACE inhibitors (B)</p> Signup and view all the answers

Which therapeutic use is specific to Angiotensin Converting Enzyme Inhibitors (ACE inhibitors)?

<p>Slowing the progression of diabetic nephropathy (B)</p> Signup and view all the answers

What is a known drug interaction concern involving Angiotensin Converting Enzyme Inhibitors (ACE inhibitors) and diuretics?

<p>First dose hypotension necessitating reduction or cessation of diuretics (A)</p> Signup and view all the answers

Which adverse effect can be specifically attributed to Angiotensin Converting Enzyme Inhibitors (ACE inhibitors)?

<p><strong>Cough</strong> (D)</p> Signup and view all the answers

How do Angiotensin Receptor Blockers (ARBs) differ from ACE inhibitors in terms of their mechanism of action?

<p>ARBs increase levels of bradykinins while ACE inhibitors decrease them. (B)</p> Signup and view all the answers

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