Chronic Headaches and facial pain are often incorrectly blamed on chronic sinusitis

TMD (TMJ) is frequntly an undiagnosed cause of Headache and Facial Pain according to an article in the Annals of Allergy, Asthma and Immunology. The article " Temporomandibular dysfunction: an often overlooked cause of chronic headaches. " is found in Ann Allergy Asthma Immunol 2007 Oct;99(4):314-8. states that "many patients with the disorder are routinely mislabeled as experiencing chronic