TABLE 3

Effects of intravenous administration of orexin A-induced (30 μg kg–1) on intravenous CGRP-induced (1 μg kg–1) dural vasodilation (n = 6)


Neurogenic Dural Vasodilation

Increase in Dural Vessel Diameter
% age change
Control response 143.5 ± 6
5 min 138.2 ± 7
15 min 141.5 ± 7
30 min 142.9 ± 7
45 min 139.5 ± 5
60 min
135.7 ± 3