Sinusitis is inflammation and swelling of the tissues that line the sinuses. This interferes with normal mucus drainage, leading to breathing difficulties, pain and pressure. When the condition persists for 12 weeks or longer, it is considered chronic.
What Are the Symptoms of Sinusitis?
Individuals suffering from sinusitis experience a variety of cold-like symptoms such as nasal congestion and discharge, postnasal drip, sore throat, facial pressure and swelling, loss of smell and taste, headache, fever, fatigue and bad breath. Complications can include asthma attacks, meningitis, vision problems, aneurysms and stroke.