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  • Isabella Torres——Studied at the University of Cambridge, Lives in Cambridge, UK.

    As a medical professional with expertise in cardiology, I can provide you with information on the role of beta blockers in the management of atrial fibrillation (AFib). Beta blockers are a class of medications that are often used to treat various heart conditions, including high blood pressure, heart failure, and certain types of irregular heartbeats. In the context of atrial fibrillation, beta blockers can be helpful in several ways: 1. Rate Control: They can help to slow down the heart rate, which is particularly beneficial when the heart is beating irregularly and too quickly during AFib. 2. Symptom Relief: By slowing the heart rate, beta blockers can help to alleviate symptoms such as palpitations, shortness of breath, and fatigue that are associated with AFib. 3. Protection of the Heart: Over time, a rapid heart rate can put a strain on the heart and potentially lead to heart failure. Beta blockers can help to protect the heart by reducing this strain. However, it's important to note that beta blockers do not cure atrial fibrillation. They are not a treatment for the underlying cause of AFib, such as scar tissue from a previous heart attack or structural heart disease. Instead, they are used to manage the symptoms and reduce the risk of complications. In addition, beta blockers are not the first-line treatment for maintaining a normal heart rhythm (rhythm control) in AFib. Other medications, such as class I or III antiarrhythmic drugs, are typically used for this purpose. Beta blockers may be used in conjunction with these drugs or in situations where other treatments are not suitable or have failed. As with any medication, there are potential side effects and considerations. Individuals with certain conditions, such as asthma, diabetes, or peripheral artery disease, may need to be cautious with beta blocker use. In summary, while beta blockers are not a cure for atrial fibrillation, they can play a supportive role in managing the condition by controlling the heart rate and alleviating symptoms. read more >>
  • Zoey Adams——Studied at Princeton University, Lives in Princeton, NJ

    The risk of proarrhythmia associated with beta-blocker treatment is very low. ... In patients with persistent atrial fibrillation, AV-nodal conduction-slowing drugs, such as calcium channel antagonists and beta-blockers are used to control the ventricular rate during atrial fibrillation.read more >>

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