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Health Library
UCI Health will see you now: Welcome to our new
co-workers
and
patients
from Fountain Valley, Lakewood, Los Alamitos and Placentia-Linda!
In this Section
Cluster Headache
Cluster headaches are uncommon, but when they occur, they bring on severe head pain. The pain is constant, focused in and around one eye. This video discusses the possible causes of this type of headache and recommended treatments.
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