Drug General Information (ID: DDI2P7I41E)
  Drug Name Proguanil Drug Info Sodium bicarbonate Drug Info
  Drug Type Small molecule Small molecule
  Therapeutic Class Antimalarial Agents Antidiarrheals
  Structure

 Mechanism of Proguanil-Sodium bicarbonate Interaction (Severity Level: Moderate)
     Adsorption Click to Show/Hide Mechanism Graph
Could Not Find 2D Structure
      Drug Name Proguanil Sodium bicarbonate
      Mechanism Adsorbed by antacids Antacid
      Key Mechanism Factor 1
Factor Name Adsorption
Factor Description Adsorption is a direct drug interaction, usually through adsorption on its surface, resulting in reduced absorption of concomitantly administered drugs in the gastrointestinal tract.
      Mechanism Description
  • Decreased absorption of Proguanil due to adsorption of Sodium bicarbonate 

Recommended Action
      Management Antacids or antidiarrheals and proguanil should be taken at least 2 to 3 hours apart.

References
1 Cerner Multum, Inc. "UK Summary of Product Characteristics.".
2 Multum Information Services, Inc. Expert Review Panel.