KnowraBeta blockerLinked fromLinked fromThe 23 pages that link to Beta blocker, each with the reason it gives.All 23Broader topic 1Related 7Narrower topic 4Compared with 11Autonomic nervous systemRelated: These drugs blunt selected sympathetic effects, especially on the heart.Angina pectorisRelated: Reducing cardiac demand can prevent exertional angina.Long QT syndromeRelated: Nonselective beta blockers reduce arrhythmic risk in many patients with inherited long-QT syndrome.Heart failure with reduced ejection fractionRelated: Evidence-based beta blockers reduce mortality and hospitalization in stable disease.Sinus tachycardiaRelated: It may be considered for symptomatic persistent sinus tachycardia in selected patients.Robert LefkowitzRelated: These medicines act on the receptor family that anchored Lefkowitz’s early research.GlossophobiaRelated: Clinicians sometimes prescribe these medicines for physical performance symptoms, though they do not treat the underlying fear.