Common Symptoms of Sinus Infection and its Treatment Plan
Sinus infection or sinusitis is medically known as rhinosinusitis. It is a result of swollen, inflamed and infected nasal cavities. Sinusitis is often caused by a virus. The issue persists even after the respiratory symptoms are gone. Sinus infection rarely but may cause by fungus and bacteria as well. Other conditions like nasal polyps, allergies and tooth infections can cause sinusitis.