Does Thyroid Hormones Interact with Insulin Detemir?
Thyroid Hormones and Insulin Detemir have a moderate drug interaction according to U.S. FDA drug labeling data. May decrease blood glucose lowering effect of insulin detemir. Dosage increases and increased glucose monitoring may be required. The mechanism involves decreases blood glucose lowering effect. 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
- Insulin Detemir Class
- Insulin Analog
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Thyroid Hormones and Insulin Detemir occurs because decreases blood glucose lowering effect. Clinically, this means may decrease blood glucose lowering effect of insulin detemir. dosage increases and increased glucose monitoring may be required. 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 Thyroid Hormones and your doctor is considering prescribing Insulin Detemir (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