Drug General Information (ID: DDIEPVR9TF)
  Drug Name Sucralfate Drug Info Allopurinol Drug Info
  Drug Type Small molecule Small molecule
  Therapeutic Class Gi Agents Antimetabolites
  Structure

 Mechanism of Sucralfate-Allopurinol Interaction (Severity Level: Moderate)
     Altered absorption (Unspecific) Click to Show/Hide Mechanism Graph
      Drug Name Sucralfate Allopurinol
      Mechanism Aluminum-containing products Absorption decreased by aluminum-containing products
      Key Mechanism Factor 1
Factor Name Pharmacokinetic
Factor Description Alters the absorption of the drug, leading to changes in the plasma concentration of the drug and affecting the pharmacological effects.
      Mechanism Description
  • Altered absorption of Allopurinol caused by Sucralfate 

Recommended Action
      Management Allopurinol should be administered at least one hour before or two hours after aluminum-containing medications.

References
1 Cerner Multum, Inc. "Australian Product Information.".
2 Cerner Multum, Inc. "UK Summary of Product Characteristics.".
3 Weissman I, Krivoy N "Interaction of aluminum hydroxide and allopurinol in patients on chronic hemodialysis." Ann Intern Med 107 (1987): 787. [PMID: 3662305]