Indiana Qualified Medication Assistant (QMA) State Practice Exam

Which of the following describes the effect of cold compresses on bleeding?

1. They cause excessive bleeding

2. They are irrelevant to bleeding control

3. They control bleeding effectively

4. They only relieve pain and have no effect on bleeding

The correct answer is: They control bleeding effectively

The use of cold compresses in the context of bleeding is recognized for their ability to constrict blood vessels, a process known as vasoconstriction. This action reduces blood flow to the area, which can help minimize the amount of bleeding. By cooling the tissue, the cold compress also slows metabolic processes and can help decrease local swelling, contributing to better control of the bleeding. While pain relief may be a secondary benefit of applying a cold compress, the primary mechanism by which cold therapy operates is through its effect on blood vessels and circulation, making it a relevant and effective method for addressing bleeding. Thus, the statement that cold compresses control bleeding effectively is accurate and reflects their physiological impact in managing bleeding situations.