ganglionic blockade with chlorisondamine or beta adrenoceptor blockade with propranolol potentiated the pressor response to pca , whereas several manipulations of central 5-ht systems ( fluoxetine , methysergide and 5,7-dihydroxytryptamine ) reduced but did not eliminate the hypertension observed after pca .
C0025842
methysergide
C0020538
hypertension