What are symptoms of sinusitis and how can it be distinguished from a cold or allergies?
Symptoms of sinusitis often include nasal congestion, thick discolored nasal discharge, postnasal drip, facial pain, headache, cough. Colds are often associated with runny nose, sneezing, low grade fever, and fatigue. Symptoms of allergies usually include sneezing, runny nose with clear watery discharge, nasal congestion, itchy eyes, nose and throat, and sometimes wheezing.