[Sinusitis infection Symptoms, Prevention, Diagnosis, Treatment Sinusitis, also referred to as nasal congestion and rhinosinusitis, is the swelling of the tissue lining of the sinuses and is the fifth of the most common diagnoses for antibiotic prescription. Usually, the cavities along the nose are packed with air but whenever they get blocked, in any means, it's a cue for germs to … Continue reading →]