Profound symptomatic bradycardia associated with combined mibefradil and beta-blocker therapy

Med J Aust. 1998 Oct 19;169(8):425-7.

Abstract

We report two cases where the addition of mibefradil to long term beta-blocker therapy in managing hypertension produced profound symptomatic bradycardia requiring cardiac pacing. Reports of a number of interactions between mibefradil and other cardioactive drugs have now led to its withdrawal from the market worldwide.

Publication types

  • Case Reports

MeSH terms

  • Adrenergic beta-Antagonists / adverse effects*
  • Aged
  • Benzimidazoles / adverse effects*
  • Bradycardia / chemically induced*
  • Bradycardia / physiopathology
  • Bradycardia / therapy
  • Calcium Channel Blockers / adverse effects*
  • Cardiac Pacing, Artificial
  • Drug Therapy, Combination
  • Electrocardiography
  • Female
  • Humans
  • Mibefradil
  • Middle Aged
  • Tetrahydronaphthalenes / adverse effects*
  • Vasodilator Agents / adverse effects*

Substances

  • Adrenergic beta-Antagonists
  • Benzimidazoles
  • Calcium Channel Blockers
  • Tetrahydronaphthalenes
  • Vasodilator Agents
  • Mibefradil