Symptoms can include a headache or pressure in the area of the sinuses, a stuffy nose, achy teeth, an odor coming from the nose
, postnasal drip, cough, sore
throat, laryngitis, lightheadedness, constant low fever, and thick, yellow to green nasal drainage. This inflammation can block sinus drainage and cause increased mucus production. The mucus can drain from the nose and sinuses down the back of the throat causing a constant or intermittent postnasal drip and sore throat.