vasoactive
vas o ac tive |ˌvāzōˈaktiv, ˌvasō -ˌveɪzoʊˈæktɪv | ▶adjective Physiology affecting the diameter of blood vessels (and hence blood pressure ).
vaso |active |veɪzəʊˈaktɪv | ▶adjective Physiology affecting the diameter of blood vessels (and hence blood pressure ).