“…31 Intra-arterial or intravenous use of verapamil, nimodipine (Nimotop), and nicardipine (Cardene; Baxter Healthcare, Deerfield, Illinois) have all been reported to be effective and safe in the treatment of cerebral vasospasm (category III). 10,[32][33][34][35] The offlabel use of calcium channel blockers in treating cerebral vasospasm is recognized as a generally accepted medical practice within the physician community; however, the treating physician must ensure that adequate hemodynamic monitoring is performed on patients receiving these agents. Low doses of intraarterial calcium channel blockers were not associated with significant hemodynamic changes, but high-dose nicardipine was associated with hypotension.…”