Sinus infections, also known as sinusitis, can cause a range of uncomfortable symptoms, including congestion, facial pressure, and headaches. But did you know that a sinus infection can also lead to ear pain? Understanding the connection between sinus infections and ear discomfort can help you find relief and seek the necessary treatment. Keep reading to learn more! For same-day sinus infection treatment, visit the walk-in clinic at AFC Urgent Care South Plainfield. Our medical team ...