vasoactive

/ˌveɪzoʊˈæktɪv/
adjective
  1. Having an effect on the diameter of blood vessels, causing them to widen or narrow.
    • Vasoactive medications are carefully monitored in patients with heart conditions.
    • Certain foods contain vasoactive compounds that affect circulation.
    • The doctor explained that the drug is vasoactive and can help lower blood pressure.