Does Colestipol Hydrochloride Interact with Hydrocortisone?
Colestipol Hydrochloride and Hydrocortisone have a moderate drug interaction according to U.S. FDA drug labeling data. Bile acid binding resins may interfere with the absorption of hydrocortisone. The mechanism involves colestipol may bind hydrocortisone, reducing absorption. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.
- Severity
- Moderate
- Hydrocortisone Class
- Corticosteroid
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Colestipol Hydrochloride and Hydrocortisone occurs because colestipol may bind hydrocortisone, reducing absorption. Clinically, this means bile acid binding resins may interfere with the absorption of hydrocortisone. This is classified as a moderate interaction. While it may not require stopping either medication, your healthcare provider should be aware you are taking both so they can monitor for potential effects and adjust treatment if necessary.
What To Tell Your Doctor or Pharmacist
If you are taking Colestipol Hydrochloride and your doctor is considering prescribing Hydrocortisone (or vice versa), make sure to:
- Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
- Ask whether the benefits of combining these medications outweigh the risks for your specific situation
- Ask what symptoms to watch for that would indicate the interaction is causing problems
- Ask whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider