Drug General Information (ID: DDITI82W4Z)
  Drug Name Mefloquine Drug Info Propranolol Drug Info
  Drug Type Small molecule Small molecule
  Therapeutic Class Antimalarial Agents Antianxiety Agents
  Structure

 Mechanism of Mefloquine-Propranolol Interaction (Severity Level: Moderate)
     Increased risk of bradycardia Click to Show/Hide Mechanism Graph
Could Not Find 2D Structure
      Drug Name Mefloquine Propranolol
      Mechanism Bradycardia Bradycardia
      Key Mechanism Factor 1
Factor Name Bradycardia
Factor Description Bradycardia is a slow heart rate in which the heart beats less than 60 times per minute. If the heart rate is very slow and the heart is not pumping enough oxygen-rich blood to the body, and you may feel dizzy, very tired or weak, and short of breath.
      Mechanism Description
  • Increased risk of bradycardia by the combination of Mefloquine and Propranolol 

Recommended Action
      Management Clinical monitoring is advisable for patients receiving this combination. The potential risk to patients with heart disease should be weighed against the expected benefits of mefloquine treatment.

References
1 Product Information. Lariam (mefloquine). Roche Laboratories, Nutley, NJ.