Medco ER

Pollen can irritate and inflame the nasal passages, making it easier for mucus to build up and bacteria to thrive. This creates conditions that may increase the risk of developing a sinus infection.

https://medcoer.com/why-your-allergy-symptoms-might-actually-be-a-sinus-infection/

Many people overlook subtle signs that point to a developing sinus infection.

https://medcoer.com/why-your-allergy-symptoms-might-actually-be-a-sinus-infection/