Drug General Information (ID: DDI5K26OHF)
  Drug Name Ampicillin Drug Info Dexlansoprazole Drug Info
  Drug Type Small molecule Small molecule
  Therapeutic Class Antibiotics Proton Pump Inhibitors
  Structure

 Mechanism of Ampicillin-Dexlansoprazole Interaction (Severity Level: Moderate)
     Altered gastric pH Click to Show/Hide Mechanism Graph
Could Not Find 2D Structure
      Drug Name Ampicillin Dexlansoprazole
      Mechanism Gastric pH sensitive Gastric alkalinizer
      Key Mechanism Factor 1
Factor Name Gastric pH
Factor Description The normal pH range of gastric acid is between 1.5 and 3.5 and is highly acidic, consisting mainly of hydrochloric acid. Changes in the pH of the stomach can alter the absorption of drugs.
      Mechanism Description
  • Decreased absorption of Ampicillin due to altered gastric pH caused by Dexlansoprazole 

Recommended Action
      Management If lansoprazole therapy is required, consideration should be given to alternative antimicrobial agents.

References
1 Product Information. Kapidex (dexlansoprazole). Takeda Pharmaceuticals America, Lincolnshire, IL.
2 Product Information. Prevacid (lansoprazole). TAP Pharmaceuticals Inc, Deerfield, IL.