Certainly in the Dallas area with our high incidence of allergies we do see patients suffering from chronic nose and sinus congestion with associated headaches. However, there are many different causes of headaches and one can have additional types of headaches as well. For instance, it is not uncommon for people to have ocular migraine headaches worsened by their chronic sinus headaches. People may also have tension headaches associated with the above. Headaches from hypertension and other medical conditions are also things to consider.