Spring in Southwest Charlotte means longer days, blooming trees, and a fine layer of pollen covering cars, sidewalks, and just about everything along Tyvola Road. As patios fill up and outdoor plans pick back up, many people also notice congestion, sinus pressure, and that frustrating “foggy” feeling that makes it hard to focus. The tricky part? Seasonal allergies and sinus infections often start with nearly identical symptoms. Knowing which one you’re dealing with can ...