Pharmacology and the Nursing Process by Linda Lane Lilley: Practice Exam 2026 - Free Pharmacology Practice Questions and Study Guide

Hydralazine (Apresoline) is a medication primarily used to treat high blood pressure. It works by relaxing and widening the blood vessels, allowing blood to flow more easily. Due to its mechanism of action, it is not recommended to be used in patients with coronary artery disease as it may cause a decrease in blood flow to the heart. Additionally, it is also contraindicated in patients with mitral valve dysfunction as it may worsen the condition.

Option B, nut allergy, is an incorrect choice as it is unrelated to the medication and its use. Option C, diabetes and high cholesterol, are also incorrect as there have been no reported contraindications with these conditions and the use of hydralazine. Option D, chronic obstructive pulmonary disease and asthma, are incorrect as they are both conditions that may benefit from the vasodilatory effects of hyd