Cardiac-Vascular Nursing (CVRN) Practice Exam

Smoking cessation is essential for improving cardiovascular health, as smoking is a major risk factor for the development of cardiovascular diseases, including heart attacks, stroke, and peripheral artery disease. The harmful substances in cigarettes damage blood vessels, reduce oxygen in the blood, and increase blood pressure, all of which contribute significantly to cardiovascular complications.

Eliminating tobacco use can lead to numerous health benefits, including lowered heart rate, improved circulation, and a marked reduction in the risk of heart disease and stroke. Additionally, quitting smoking can enhance the effectiveness of other lifestyle changes, such as diet and exercise, further promoting heart health.

Regular exercise is generally beneficial, not detrimental, as it helps strengthen the heart and improve circulation. Dietary changes, on the other hand, can have a significant impact on cardiovascular health, making the assertion of little effect inaccurate. Medication adherence is important for managing existing conditions and prevention, rather than being based solely on the presence of symptoms.