HOSA Pharmacology Assessment Practice Test 2026 - Free Pharmacology Practice Questions and Study Guide

The suffix "PRIL" is commonly associated with ACE inhibitors, which are a class of medications used primarily to treat high blood pressure and heart failure. ACE stands for angiotensin-converting enzyme, and these drugs work by inhibiting the enzyme responsible for converting angiotensin I to angiotensin II, a substance that constricts blood vessels. By inhibiting this conversion, ACE inhibitors help to relax blood vessels, lower blood pressure, and reduce the workload on the heart.

The naming convention, where the suffix "PRIL" is included in drugs like lisinopril, ramipril, and enalapril, makes it easy for healthcare professionals to identify the class of medication and its primary action based on its name. This systematic method of naming aids in improving communication and understanding among clinicians about the properties and uses of the medications they prescribe.