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Antihypertensive therapy seeks to prevent the complications of high blood pressure, such as stroke, heart failure, kidney failure and myocardial infarction. Evidence suggests that a reduction of blood pressure by 5 mmHg can decrease the risk of stroke by 34% and of ischaemic heart disease by 21%.
Prazosin is active after taken by mouth and has a minimal effect on cardiac function due to its α 1-adrenergic receptor selectivity.When prazosin is started, however, heart rate and contractility can increase in order to maintain the pre-treatment blood pressures because the body has reached homeostasis at its abnormally high blood pressure.
Use in pregnancy may harm the baby and use when breastfeeding is not recommended. [10] It is an angiotensin II receptor antagonist and works by blocking the effects of angiotensin II. [5] Irbesartan was patented in 1990, and approved for medical use in 1997. [11] It is available as a generic medication. [9]
The antihypertensive activity of hydralazine was discovered by scientists at Ciba, who were trying to discover drugs to treat malaria; it was initially called C-5968 and 1-hydrazinophthalazine; Ciba's patent application was filed in 1945 and issued in 1949, [19] [20] [21] and the first scientific publications of its blood pressure-lowering ...
Methyldopa, also known as α-methyl-L-DOPA and sold under the brand name Aldomet among others, is a medication used for high blood pressure. [1] It is one of the preferred treatments for high blood pressure in pregnancy. [1]
Labetalol is a medication used to treat high blood pressure and in long term management of angina. [4] [5] This includes essential hypertension, hypertensive emergencies, and hypertension of pregnancy. [5]
Use during pregnancy may result in harm to the baby. [4] [1] Use is not recommended during breastfeeding. [1] It works by blocking angiotensin II. [4] Losartan was patented in 1986, and approved for medical use in the United States in 1995. [4] [5] It is on the World Health Organization's List of Essential Medicines. [6] It is available as a ...
Bisoprolol, sold under the brand name Zebeta among others, is a beta blocker which is selective for the beta-1 receptor [7] and used for cardiovascular diseases, [7] including tachyarrhythmias, high blood pressure, angina, and heart failure.