What is a Cluster Headache?
April 14th, 2007 Subscribe To Our Feed
While cluster headaches can come on quickly and become quite severe and even disabling, they are rarely a serious concern, and do not cause any type of permanent damage. They can, however, be a serious detriment to one’s daily life, particularly because the duration of these types of headaches can be as long as a few hours. Read the rest of this entry »
