ECG Interpretation Resource Practice Test 2026 - Free ECG Practice Questions and Study Guide

The correct choice highlights that underlying health issues could lead to worse symptoms during rest after a patient has experienced dysrhythmias. Dysrhythmias can often be a manifestation of pre-existing conditions such as heart disease, electrolyte imbalances, or cardiomyopathy. When a patient is at rest, their body is not in a state of increased demand, so any underlying heart issues can become prominent. In a resting state, the heart may not function effectively due to these conditions, leading to increased symptoms like fatigue, shortness of breath, or palpitations.

Moreover, existing health issues can create a more pronounced response to fluctuations in heart rhythm. The cardiac output may be compromised during dysrhythmias, and at rest, where there is less compensatory demand from exercise, the impact of these issues becomes more evident, causing the patient to experience worsened symptoms. Understanding this connection highlights the importance of assessing and managing underlying health problems in patients with dysrhythmias to improve their overall quality of life.