Upper respiratory infections (URIs) are common, especially during colder months and seasonal illness surges in Chattanooga. Symptoms like congestion, sore throat, coughing, and fatigue are expected but feeling short of breath can be unsettling. When breathing starts to feel different while you’re running an errand at GNC or grocery shopping at Publix, it’s natural to wonder: is this still just a cold, or is it time to get checked out? At AFC Chattanooga ...