antiarrhythmic

noun/adjective

Meaning

A medication used to prevent or treat irregular heartbeats by stabilizing the electrical activity of the heart.

Examples

  • The patient was placed on an antiarrhythmic drug to manage his atrial fibrillation.
  • Doctors often monitor patients closely when starting a new antiarrhythmic regimen due to potential side effects.

Synonyms: heart medication, cardiac drug, anti-arrhythmia agent, rhythm-control agent