Many people with nasal allergies are prone to sinus infection allergy. Learn the basics of sinusitis, including the types of sinus infection allergy, symptoms, causes, diagnosis and treatment. Allergy or infection (such as the common cold), blockage of the drainage sites of the sinuses can lead to the development of a sinus allergy infection.
Infection present for eight weeks or more, and similar to that of subacute sinusitis, symptoms may be mild and consist of nasal congestion, post-nasal drip, mild headaches, chronic cough and fatigue. Some people may be misdiagnosed as having allergies when, in fact, they have a chronic sinus infection.
