arrhythmia, migraine) when HF is first diagnosed, a history of poor tolerance or limited efficacy of a particular β blocker in a given patient, the consideration of comorbid states (pulmonary ...

Classes of medications used for heart arrhythmias include the following. Beta-blockers Atrial fibrillation and atrial flutter, ventricular tachycardia, supraventricular tachycardia (SVT ...

The dose of the first- or second-generation β blocker that the patient is receiving ... avoid the potential for precipitating ischemia or arrhythmias, choosing an initial dose with a low ...

Beta-blockers antagonize beta-1 and beta-2 receptors which are the usual targets of the sympathetic nervous system, including epinephrine and norepinephrine. This results in a decreased heart rate ...

Cardioselective beta blockers acebutolol ... According to the Cleveland Clinic, people with certain types of heart arrhythmias shouldn't take the drugs as they can aggravate some heartbeats.

beta-blockers in supraventricular tachycardia, 2) flecainide in congenital heart disease, 3) use of sotalol in children and 4) resuscitation medications during cardiac arrest. They are actively ...

The classification of drugs have been around since 1964 after Sir James Black discovered how they can assist people with heart disease.

Long QT 1: The ECG shows broad based T waves. A majority of arrhythmias in this group occur during exercise. Beta-blockers are effective treatment and an ICD is not required unless syncope or ...