What Causes Sinusitis? Symptoms, Treatment, and Prevention Sinusitis causes inflammation and swelling in the sinus lining, leading to congestion, facial pressure, headaches, and mucus buildup. This informative guide explains common sinusitis causes, symptoms, types, treatment options, and prevention tips. Learn how to manage sinus problems effectively and when to consult an ENT specialist for proper diagnosis and personalized care at JTS Medical Centre in Dubai. https://jtsmedicalcentre.com/what-causes-sinusitis-symptoms-treatment-and-prevention/