A Cluster Headache Attack

The following is a description of what it feels like to experience a cluster headache attack. Cluster headaches range in intensity and any seasoned cluster headache patient knows well how to quickly rate the pain they are feeling on a scale of 1-10. The following is an example of a level 8 cluster headache attack.

Cluster Headache—Acute and Prophylactic Therapy

Cluster headache (CH) pain is the most severe of the primary headache syndromes. It is characterized by periodic attacks of strictly unilateral pain associated with ipsilateral cranial autonomic symptoms. The majority of patients have episodic CH, with cluster periods that typically occur in a circannual rhythm, while 10% suffer from the chronic form, with no significant remissions between cluster periods.