About High Blood Pressure: Hypertension means high blood pressure. This generally means: systolic blood pressure is consistently over 140 (systolic is the top number of your blood pressure measurement, which represents the pressure generated when the heart beats) Enalapril is used to treat high blood pressure, heart failure, and asymptomatic left ventricular dysfunction. Learn about side effects, warnings, dosage, and more. Enalapril, sold under the brand name Vasotec, is a prescription drug used to treat high blood pressure (hypertension) and congestive heart failure. Simple lifestyle changes can often help reduce high blood pressure (hypertension), although some people may need to take medication as well. Your GP can advise you about changes you can make to your lifestyle and discuss whether they think you would benefit from medication. Over time, the effects of high blood pressure (also known as hypertension) can include a heart attack, kidney failure, and congestive heart failure. Learn about high blood pressure (hypertension) medications such as ACE inhibitors, beta blockers, diuretics, angiotensin II receptor blockers, calcium channel blockers, alpha blockers, alpha-2 receptor blockers, central agonists, peripheral adrenergic inhibitors, and vasodilators. Read about high blood pressure medication side effects. High blood pressure is one of the leading causes of heart attacks and strokes, yet one in five of the about 80 million Americans with high blood pressure don't know they have it. Blood Pressure Changes (Hypertension & Hypotension) chemotherapy side effect, causes, symptom management and when to contact your healthcare provider during cancer treatment. Patients receiving diuretics may experience excessive reduction in blood pressure when enalapril is started. Stopping the diuretic or increasing salt intake prior to taking enalapril may prevent excessive blood pressure reduction. Learn about Vasotec (Enalapril) may treat, uses, dosage, side effects, drug interactions, warnings, patient labeling, reviews, and related medications.