and it changes from a watery to a thick consistency and changes color from clear to yellow or green. Symptoms of acute and subacute sinusitis include: A viral sinus infection tends to improve ...

Itchiness is rarely a symptom of a sinus infection. Contrary to popular belief, the color of your mucus does not help tell the difference between allergies or sinus infections. Given that you have ...

Although a virus, cold, or seasonal allergies are the most common causes of sinus congestion, a bacterial infection could also ... or if the color of your nasal discharge changes during the ...