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Propranolol, like other beta blockers, is classified as pregnancy category C in the United States and ADEC category C in Australia. β-blocking agents in general reduce perfusion of the placenta, which may lead to adverse outcomes for the neonate, including lung or heart complications, or premature birth.
Pregnancy Category. Australian categorisation system for prescribing medicines in pregnancy. A. Drugs which have been taken by many pregnant women and women of childbearing age without an increase in the frequency of malformations or other direct or indirect harmful effects on the fetus having been observed.
Figure 1: The chemical structure of dichloroisoprenaline or dichloroisoproterenol (), abbreviated DCI — the first β-blocker to be developed. β adrenergic receptor antagonists (also called beta-blockers or β-blockers) were initially developed in the 1960s, for the treatment of angina pectoris but are now also used for hypertension, congestive heart failure and certain arrhythmias. [1]
Drugs in pregnancy. Women should speak to their doctor or healthcare professional before starting or stopping any medications while pregnant. [1] Non-essential drugs and medications should be avoided while pregnant. Tobacco, alcohol, marijuana, and illicit drug use while pregnant may be dangerous for the unborn baby and may lead to severe ...
Antihypertensive. Antihypertensives are a class of drugs that are used to treat hypertension (high blood pressure). [ 1 ] Antihypertensive therapy seeks to prevent the complications of high blood pressure, such as stroke, heart failure, kidney failure and myocardial infarction. Evidence suggests that reduction of the blood pressure by 5 mmHg ...
Use is not recommended during pregnancy [3] and alternative drugs are preferred when breastfeeding. [7] It works by blocking β 1-adrenergic receptors in the heart, thus decreasing the heart rate and workload. [3] Atenolol was patented in 1969 and approved for medical use in 1975. [8] It is on the World Health Organization's List of Essential ...
Metoprolol. Metoprolol, sold under the brand name Lopressor among others, is a medication used to treat angina and a number of conditions involving an abnormally fast heart rate. [4] It is also used to prevent further heart problems after myocardial infarction and to prevent headaches in those with migraines. [4]
Acebutolol, [1] sold under the brand names Sectral among others, is a beta blocker for the treatment of hypertension and arrhythmias. Acebutolol is a cardioselective beta-1 blocker and has intrinsic sympathetic activity. It is commonly used in the treatment of angina. It was patented in 1967 and approved for medical use in 1973.