Medically reviewed by Josephine Hessert, DOMedically reviewed by Josephine Hessert, DO Sinus infections, also known as sinusitis, usually resolve on their own within a week with at-home treatments.

What is the difference between this and a normal sinus infection, and what are the best treatment options? ANSWER: Acute sinusitis causes the spaces inside your nose — the sinuses — to become inflamed ...