Chronic daily headaches are not the name of a specific headache type, but rather a categorical name given to a variety of headache types.
Imagine a searing hot metal spike stabbing its way into your eye and remaining there for up to three hours. This is how many people have described pain associated with cluster headaches.
Cluster headaches are considered to be the evil relative to migraines. Both are chronic neurological disorders but cluster headaches are characterized by severe, stabbing pain behind one eye that can arise daily or semi-daily for anywhere between 15 minutes to three hours.
