A vasodilator is a substance that causes blood vessels in the body to grow slightly wider by relaxing the smooth muscle[?] in the vessel wall. This will reduce blood pressure (since there is more room for the blood) and might allow blood to flow around a clot. Several vasodilators are used as drugs.
... The racial makeup of the town is 98.03% White, 0.59% African American, 0.00% Native American, 0.52% Asian, 0.13% Pacific Islander, 0.26% from other races, and ...