Compared with unaffected men,
the cluster headache sufferers did have unusual hypothalamic connections.
At least one study suggests that in
cluster headache sufferers this hypothalamus - adjoining region may differ not only in its electrical activity but also in its interactions with other parts of the brain.
Not exact matches
Beginning in 1997, Goadsby's team began using functional imaging to compare the brains of
cluster -
headache sufferers with those of normal patients.
Cluster headaches tend to come in cycles, hitting the
sufferer once or twice a day.