Miglitol and Warfarin Interaction
Drug interaction information between Miglitol and Warfarin.
Miglitol and Warfarin have a documented minor interaction in FDA labeling.
FDA drug labeling documents a minor-severity interaction between Miglitol and Warfarin. 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
Miglitol does not change how warfarin is processed by the body or how it works to thin the blood.
FDA Label Information
No effect of miglitol was observed on the pharmacokinetics or pharmacodynamics of either warfarin or nifedipine.
Miglitol Also Interacts With
- Metformin minor
- Propranolol minor
- Nifedipine minor
- Glyburide minor
- Ranitidine minor
Warfarin Also Interacts With
- Fluoxetine major
- Tamoxifen major
- Ibuprofen moderate
- Aspirin moderate
- Diclofenac moderate
Frequently Asked Questions
What SPL severity band is on file for Miglitol + Warfarin?
Compiled FDA labeling labels this pair minor. That is a source-record field, not an individual medication-combination decision.
Which drug in this pair has the larger labeled-interaction portfolio?
Warfarin has 163 labeled pairs on file vs Miglitol's 7. In the minor band specifically: Miglitol has 7 (also Metformin, Propranolol, Nifedipine, Glyburide); Warfarin has 133 (also Atorvastatin, Amlodipine, Omeprazole, Famotidine).
What mechanism field is on file for Miglitol and Warfarin?
Miglitol does not change how warfarin is processed by the body or how it works to thin the blood.
Warfarin carries more major-labeled pairs than Miglitol
SPL source-record counts only. This page's band is minor · classes on file: Miglitol (Alpha-Glucosidase Inhibitor); Warfarin (Vitamin K Antagonist (Anticoagulant)).
Warfarin has 2 major-labeled pairs vs Miglitol's 0. This page itself is in the minor band, not the major band.
0 major · 0 moderate · 7 minor · 7 total
- Other minor peers for Miglitol
- Metformin
- Propranolol
- Nifedipine
- Glyburide
2 major · 28 moderate · 133 minor · 163 total
- Other minor peers for Warfarin
- Atorvastatin
- Amlodipine
- Omeprazole
- Famotidine
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.