Upper respiratory infections (URIs) are common, especially during colder months and seasonal illness surges. Symptoms like congestion, sore throat, coughing, and fatigue are expected, but feeling short of breath can be alarming. Whether it hits while grabbing a quick bite at Cheddar’s or trying to power through a workday at Gastonia Nissan, breathing changes often raise the question: Is this still just a URI, or is it time to get checked out? At AFC ...