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Beta blockers are only indicated in cases of compensated, stable congestive heart failure; in cases of acute decompensated heart failure, beta blockers will cause a further decrease in ejection fraction, worsening the patient's current symptoms. [citation needed]
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]
Heart failure (HF), also known as congestive heart failure (CHF), is a syndrome caused by an impairment in the heart's ability to fill with and pump blood.. Although symptoms vary based on which side of the heart is affected, HF typically presents with shortness of breath, excessive fatigue, and bilateral leg swelling. [3]
In particular, beta-blockers with intrinsic sympathomimetic activity are contraindicated in patients with myocardial infarction, heart failure or severe bradycardia. [ 15 ] [ 16 ] Beta-blockers should be used with caution in patients with asthma or chronic obstructive pulmonary disease (COPD) due to bronchoconstriction, and in patients with ...
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. [7] [8] It is taken by mouth. [7]
It is also used to prevent further heart problems after myocardial infarction and to prevent headaches in those with migraines. [4] It is a beta blocker, specifically a selective β 1 receptor blocker, and is taken by mouth or is given intravenously. [4] Common side effects include trouble sleeping, feeling tired, feeling faint, and abdominal ...