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

Antiplatelet drugs are commonly used to prevent blood clot formation and reduce the risk of heart attack and stroke. They work by preventing platelets from sticking together and forming clots. One of the common side effects of antiplatelet drugs is increased bleeding risk. This is because the drugs also affect the ability of platelets to stop bleeding when there is an injury. Option A, low blood pressure, is not directly related to bleeding risk but can cause symptoms such as dizziness and fainting. B, high sugar intake, is also not directly related to bleeding risk, although it may lead to other health issues such as diabetes which can increase the risk of bleeding. D, decreased liver function, may affect the body's ability to metabolize and eliminate the drugs properly, but it is not a direct cause of increased bleeding risk compared to option C, additive antiplatelet activity. Therefore, option C