You may notice that your cold has just gone from bad to worse. Now, you aren’t merely sniffling, but your nose is completely stuffed up. You may have no method of breathing through your nose, and you're noticing that your ears are closing up. With all of the junk in your breathing, you are wondering if there is anything more to your symptoms than simply being a typical cold. There’s a chance that you might end up having a sinus infection.