Cluster headache (CH) is a neurological disorder characterized by recurrent,
severe headaches on one side of the head, typically around the eye. There are ...
Cluster headaches are a series of relatively short but extremely painful
headaches every day for weeks or months at a time. You tend to get them at the
What causes cluster headache is ultimately unknown, but it seems to involve the
hypothalamus, a small but very important organ deep in the center of the brain.
Jun 15, 2016 ... Cluster headaches, which occur in cyclical patterns or clusters, are one of the
most painful types of headache. A cluster headache commonly ...
Aug 25, 2016 ... What is a cluster headache? Read about cluster headaches causes, symptoms,
treatment, and more. Learn how the pain from cluster ...
Jan 5, 2016 ... A cluster headache is a type of headache. It is one-sided head pain that may
involve tearing of the eyes, a droopy eyelid, and a stuffy nose.
Cluster headaches occur as attacks of severe, one-sided headaches. Typically, a
number of attacks occur over several weeks - a bout (cluster) of attacks.
Apr 4, 2016 ... Cluster headaches are intense, painful headaches that occur in groups. Learn
about cluster headache treatment, symptoms, causes, triggers, ...
Dec 7, 2015 ... Cluster headache (CH), also known as histamine headache, is a primary
neurovascular headache disorder, the pathophysiology and etiology ...
Mar 7, 2016 ... Cluster headaches occur several times a day, they come on unexpectedly, do not
last long, and are generally very painful. Frequently, the ...