Certification in Infection Prevention and Control (CIC) Practice Exam 2025 - Free CIC Practice Questions and Study Guide

When evaluating a patient with fever, diarrhea, and vomiting, a reduced neutrophil count is often indicative of a more severe underlying condition, particularly one that involves systemic inflammation or infection. The presence of these symptoms combined suggests that the body is responding to a significant insult, which often elevates the risk for complications such as sepsis.

Sepsis is a life-threatening response to infection where the body’s immune system overreacts, potentially leading to a drastic reduction in neutrophil counts as the immune system is overwhelmed or disordered. In sepsis, neutrophils may be mobilized excessively initially, and later in the course, their effective response can diminish, leading to a decline in their overall numbers. This aligns with the symptoms present in the patient, who is exhibiting systemic signs of infection (fever) and gastrointestinal distress (diarrhea and vomiting).

While viral infections can also lead to a reduced neutrophil count and might cause similar symptoms, the acute combination of fever, diarrhea, and vomiting is more suggestive of an overwhelming bacterial infection that could progress to sepsis. Mild food poisoning typically leads to a more localized gastrointestinal reaction without the blood dyscrasia seen in more severe infections like sepsis. Allergies generally do not cause