According to the American Academy of Allergy, Asthma, and Immunology, the average patient with sinusitis misses about 4 work days a year, and sinusitis is one of the top 10 medical conditions that most adversely affect American employers.SymptomsGeneral Symptoms of Acute SinusitisSinus symptoms are very common during a cold or the flu, but in most cases they are due to the effects of the infecting