Primary Headache Disorders , Primary headache disorders include migraine, tension-type headaches, and the trigeminal autonomic cephalgias (TACs). “Primary” refers to a lack of clear underlying causative pathology, trauma, or systemic disease. The TACs include cluster headache, paroxysmal hemicrania, and short-lasting neuralgiform headache attacks with conjunctival injection and tearing; hemicrania continua, although classified separately by the International Headache Society, shares many features of both migraine and the TACs. This article describes the features and treatment of these disorders. , http://www.dental.theclinics.com/article/PIIS001185321300030X/abstract?rss=yes

Primary Headache Disorders , Primary headache disorders include migraine, tension-type headaches, and the trigeminal autonomic cephalgias (TACs). “Primary” refers to a lack of clear underlying causative pathology, trauma, or systemic disease. The TACs include cluster headache, paroxysmal hemicrania, and short-lasting neuralgiform headache attacks with conjunctival injection and tearing; hemicrania continua, although classified separately by the International Headache Society, shares many features of both migraine and the TACs. This article describes the features and treatment of these disorders. , http://www.dental.theclinics.com/article/PIIS001185321300030X/abstract?rss=yes , via Dental Teach " Daily Dental Info " http://www.facebook.com/photo.php?fbid=624455524245667&set=a.624455437579009.1073741869.110664842291407&type=1