Drug Name:Adenosine
Drug Class:Antiarrhythmic agent
Mechanism of Action:
  • Activates adenosine receptors in the heart
  • Inhibits AV node conduction
  • Decreases heart rate
Use:
  • Termination of supraventricular tachycardia
  • Diagnostic aid for identifying coronary artery disease
Side Effects:
  • Flushing
  • Dizziness
  • Chest discomfort
  • Shortness of breath
  • Headache
Contraindications:
  • 2nd or 3rd degree AV block
  • Sick sinus syndrome
  • Atrial fibrillation or flutter with pre-excitation
Specialty:
  • Cardiology
  • Emergency medicine