Drug General Information (ID: DDIGN86EX9)
  Drug Name Phenoxymethylpenicillin Drug Info Neomycin Drug Info
  Drug Type Small molecule Small molecule
  Therapeutic Class Antibiotics Antibiotics
  Structure

 Mechanism of Phenoxymethylpenicillin-Neomycin Interaction (Severity Level: Moderate)
     Altered absorption (Unspecific) Click to Show/Hide Mechanism Graph
      Drug Name Phenoxymethylpenicillin Neomycin
      Mechanism Absorption affected by oral aminoglycosides-induced malabsorption Malabsorption
      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 Phenoxymethylpenicillin caused by Neomycin 

Recommended Action
      Management It may be advisable to monitor patients for reduced penicillin efficacy, consider a different oral antibiotic, or consider administering parenteral penicillin.

References
1 Agencia Espaola de Medicamentos y Productos Sanitarios Healthcare "Centro de informacion online de medicamentos de la AEMPS - CIMA.".
2 Cerner Multum, Inc. "Australian Product Information.".
3 Cerner Multum, Inc. "UK Summary of Product Characteristics.".