The side effects may be caused by Advair. Less commonly respiratory side effects have included chest congestion, chest tightness, dyspnea, immediate bronchospasm, influenza, tracheitis, wheezing, and reports of upper respiratory symptoms of laryngeal spasm, irritation, or swelling such as stridor or choking.Gastrointestinal side effects of fluticasone have included nausea, vomiting, and diarrhea.