24 Questions
Which of the following is a characteristic of the drug class 'Organic Nitrates'?
They work directly on smooth muscle to promote dilation of veins, decreasing oxygen demand
What is a common adverse effect associated with the use of quinidine, a sodium channel blocker?
Central nervous system and gastrointestinal effects
Which of the following is a characteristic of the 'Potassium channel blocker' drug class?
They are used less frequently now
What is the chemical relationship between nitroglycerin and explosives?
Nitroglycerin is the same as the nitro in explosives
What is a common adverse effect associated with the use of organic nitrates?
Headache and orthostatic hypotension
Which drug class is considered first-line for treating hypertension, heart failure, and hypertensive crisis in African American populations?
Sodium channel blockers
What is the primary mechanism of action of calcium channel blockers (CCBs)?
Preventing calcium from entering cells, especially in the heart and blood vessels
Which of the following is NOT a therapeutic use of calcium channel blockers?
Heart failure
Which of the following adverse effects is NOT associated with calcium channel blockers?
Nausea and vomiting
Which of the following calcium channel blockers is specifically mentioned as affecting the heart?
Verapamil
Which of the following drugs is used in severe hypertension, but can have serious side effects?
Minoxidil
Which of the following statements is true about digoxin?
It is used less frequently now because it has not been proven to prolong life
What is considered the 'second line' of drug classes for the treatment of various cardiovascular conditions?
Beta adrenergic blockers
What is a unique adverse effect associated with the use of quinidine, a sodium channel blocker?
Lupus-like syndrome
What is the primary mechanism of action for organic nitrates?
Directly promote dilation of veins, reducing oxygen demand
Which of the following is an important consideration when using organic nitrates?
Organic nitrates degrade easily with exposure to light, heat, or moisture
Which drug class is considered first-line for treating hypertension, heart failure, and hypertensive crisis in African American populations?
Sodium channel blockers
What is a common adverse effect associated with the use of organic nitrates?
Headache
What is the primary mechanism of action of calcium channel blockers (CCBs)?
Prevents calcium from entering cells, especially at the heart and blood vessels, leading to decreased heart rate and myocardial contraction
Which of the following calcium channel blockers is specifically mentioned as affecting the heart?
Verapamil
Which drug class is considered first-line for treating hypertension, heart failure, and hypertensive crisis in African American populations?
Hydralazine
Which of the following is a therapeutic use of calcium channel blockers?
All of the above
What is a common adverse effect associated with the use of calcium channel blockers?
All of the above
Which of the following drugs is used in severe hypertension, but can have serious side effects?
Minoxidil
Learn about the mechanism of action and therapeutic uses of Calcium Channel Blockers (CCB) in treating hypertension, angina pectoris, dysrhythmias, and possibly migraines. Explore the adverse effects and specific drugs within the category of cardiovascular system medications.
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