Chronic sinusitis symptoms and causes mayo clinic. Apa Saja 4 Tanda Anda Mengalami Sinusitis Klikdokter Serious complications of chronic sinusitis complications are rare, but may include: 1. vision problems. if your sinus infection spreads to your eye socket, it can cause reduced vision or possibly blindness that can be permanent. 2. infections. uncommonly, people with chronic sinusitis may develop inflammation of the membranes and fluid surrounding the brain and spinal cord (meningitis), an infection in the bones, or a serious skin infection. Common signs and symptoms of chronic sinusitis include: 1. nasal inflammation 2. thick, discolored discharge from the nose 3. drainage down the back of the throat (postnasal drainage) 4. nasal obstruction or congestion, causing difficulty breathing through your nose lima. pain, tenderness and swelling around your eyes, cheeks, nose or forehead 6. reduced sense of smell and taste other signs and symptoms can include: 1. ear pain 2. aching in you...