What can Cause a Sinus Infection and How to Manage It?
A sinus infection is also known as sinusitis and occurs when the nasal cavities become swollen, infected, or swollen. Germs can grow in the sinuses due to fluid build up and that can lead to sinus infection. Sinusitis mainly occurs due to viruses and can last for a long time even when upper respiratory symptoms are gone. What can Cause a Sinus Infection and How to Manage It?