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Consequences of Acute Metabolic Changes to the Brain

Acute hypertension is a common clinical problem that accounts for almost 25% of emergency department visits in the United States. It can occur in patients who have preexisting hypertension or in patients who were previously normotensive. This chapter provides an overview of cerebral autoregulation and the mechanisms of action and side effect profiles of different antihypertensive medications used to treat acute hypertension.