What is the difference between an Acute and Chronic Sinus infection?
There are two general types of sinusitis – acute sinusitis and chronic sinusitis. The main difference between acute and chronic sinusitis is the frequency and length of infection. Acute sinusitis happens sporadically, lasts only a few weeks, and often follows a respiratory infection such as a cold. Chronic sinusitis is defined as sinus inflammation that persists for two months or longer. Although acute sinusitis symptoms are often more severe, sufferers of chronic sinusitis run a higher risk of sinus tissue damage.