HESI American Career College Practice Exam

Understanding prognosis is key here. A prognosis is the likely course and outcome of a disease—what to expect over time, including whether it will improve, how long it might last, and what complications or outcomes are possible. It helps guide treatment decisions and informs patients about the expected outlook based on current symptoms, test results, and individual factors like age and overall health.

The other terms don’t describe the disease’s future trajectory. Vertigo refers to a spinning or dizzy sensation, not how a disease progresses. Volume is simply a measure of quantity. Virulence describes how dangerous or harmful a microbe is, not the expected course of the illness.