What symptom might increase with coughing or walking in a patient with appendicitis?

Nausea and vomiting are symptoms commonly associated with appendicitis and can indeed intensify with physical activities such as coughing or walking. This occurs because movement can exacerbate the irritation of the inflamed appendix and the surrounding abdominal tissues, leading to an increase in discomfort and the stimulation of the digestive system, which can trigger nausea.

In the context of appendicitis, these symptoms are indicative of how the condition affects the body, reflecting the overall response to inflammation and potential blockage in the digestive tract. While other symptoms like abdominal stiffness or fever and chills may also be present, the specific relationship between physical activity and an increase in nausea and vomiting makes this the most prominent symptom to consider in this scenario.