Clarithromycin and Methylprednisolone Interaction
Drug interaction information between Clarithromycin and Methylprednisolone.
Clarithromycin and Methylprednisolone have a documented moderate interaction in FDA labeling.
FDA drug labeling documents a moderate-severity interaction between Clarithromycin and Methylprednisolone. This page displays the available source-record category and label text. The category is not an individual risk estimate or medication-combination direction.
How They Interact
Clarithromycin blocks the specific protein in your body that usually breaks down methylprednisolone, which can cause the steroid to build up to higher levels.
FDA Label Information
Other Drugs Metabolized by CYP3A: Alfentanil Bromocriptine Cilostazol Methylprednisolone Vinblastine Phenobarbital St. John’s Wort Use With Caution There have been spontaneous or published reports of CYP3A based interactions of clarithromycin with alfentanil, methylprednisolone, cilostazol, bromocriptine, vinblastine, phenobarbital, and St.
Clarithromycin Also Interacts With
- Quetiapine major
- Pioglitazone major
- Fluconazole major
- Cyclosporine major
- Lurasidone major
Methylprednisolone Also Interacts With
- Theophylline major
- Aspirin moderate
- Ketoconazole moderate
- Aprepitant moderate
- Darunavir moderate
Frequently Asked Questions
What SPL severity band is on file for Clarithromycin + Methylprednisolone?
Compiled FDA labeling labels this pair moderate. That is a source-record field, not an individual medication-combination decision.
Which drug in this pair has the larger labeled-interaction portfolio?
Clarithromycin has 81 labeled pairs on file vs Methylprednisolone's 29. In the moderate band specifically: Clarithromycin has 35 (also Omeprazole, Sildenafil, Valproate, Verapamil); Methylprednisolone has 6 (also Aspirin, Ketoconazole, Aprepitant, Darunavir).
What mechanism field is on file for Clarithromycin and Methylprednisolone?
Clarithromycin blocks the specific protein in your body that usually breaks down methylprednisolone, which can cause the steroid to build up to higher levels.
Clarithromycin carries more major-labeled pairs than Methylprednisolone
SPL source-record counts only. This page's band is moderate · classes on file: Clarithromycin (Macrolide Antibiotic); Methylprednisolone (Corticosteroid).
Clarithromycin has 16 major-labeled pairs vs Methylprednisolone's 1. This page itself is in the moderate band, not the major band.
16 major · 35 moderate · 30 minor · 81 total
- Other moderate peers for Clarithromycin
- Omeprazole
- Sildenafil
- Valproate
- Verapamil
1 major · 6 moderate · 22 minor · 29 total
- Other moderate peers for Methylprednisolone
- Aspirin
- Ketoconazole
- Aprepitant
- Darunavir
Sources: FDA Drug Labels (SPL) via openFDA (2026). This is for informational purposes only and is not medical advice. This registry does not provide individual medication-combination directions.
Read our methodology - how this data is sourced, computed, and verified.