Medications Affecting the Cardiovascular System

RN Nursing Pharmacology Medications Affecting the Cardiovascular System is the focus of this page, and it covers everything you need to feel confident managing cardiac drug therapy in clinical practice and on your nursing exams. You'll find study material on the major drug classes that act on the heart and blood vessels — including antihypertensives, antiarrhythmics, anticoagulants, diuretics, and heart failure medications. For each class, the content walks you through mechanism of action, expected therapeutic effects, common and serious adverse effects, nursing interventions, and key patient teaching points.

This page is built for RN students in their second or third year who are working through pharmacology coursework, preparing for end-of-program assessments, or gearing up for the NCLEX-RN. Cardiovascular medications consistently appear across nursing exams because they are among the most frequently prescribed drugs in clinical settings — and because the consequences of medication errors in this category are serious. Getting a solid handle on these drugs now pays off in the classroom, on exams, and at the bedside.

The best way to lock in what you're learning is through active practice. Start a practice session using the questions tied to this topic and see exactly where your understanding is strong and where you need another pass. Use your results to guide focused review rather than re-reading everything from scratch. Cardiovascular pharmacology takes repetition to master, and this page gives you a structured, efficient way to build that knowledge one concept at a time.