Your patient takes warfarin for A-Fib and has decided to go on a diet in which he is eating a spinach salad twice daily. How will this affect the warfarin and the INR?

Which description best summarizes the basic mechanism by which ALL clinically useful anti-anginal drugs exert their desired anti-anginal effects in exertional angina?

Dicoumarol, a chemical similar to warfarin, has been used for what purpose?

This can reverse the effects of warfarin (Coumadin):

Non-selective b-blockers are contraindicated (or use extreme caution) in patients with:

How would you explain to a patient the proper way to avoid chelation interactions?

Patients should be cautioned NOT to stop this medication suddenly due to the potential for causing rebound angina, tachycardia, dysrhythmias, heart attack, & death.

Patient instructions for this medication include: Report onset of dry hacking cough.

What is true about an enzyme inhibitor?

This is a therapeutic benefit of digoxin: