U.S. flag An official website of the United States government
  1. Home
  2. Drugs
  3. Development & Approval Process | Drugs
  4. Development Resources
  5. Drug Interactions & Labeling
  6. In the GI Tract
  1. Drug Interactions & Labeling

In the GI Tract

  • Sucralfate, some milk products, antacids, and oral iron preparations
  • Omeprazole, lansoprazole, H2-antagonists
  • Didanosine (given as a buffered tablet)
  • Cholestyramine

 

  • Block absorption of quinolones, tetracycline, and azithromycin
  • Reduce absorption of ketoconazole, delavirdine
  • Reduces ketoconazole absorption
  • Binds raloxifene, thyroid hormone, and digoxin

 

Back to Learning Module

Back to Top