Does Insulin Human Interact with Thyroid?
Insulin Human and Thyroid have a moderate drug interaction according to U.S. FDA drug labeling data. Initiating thyroid replacement therapy may cause increases in insulin requirements. Patients receiving insulin should be closely monitored during thyroid replacement initiation. The mechanism involves poorly understood mechanism dependent on dose, type of thyroid preparation, and endocrine status. 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 Human Class
- Insulin
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Insulin Human and Thyroid occurs because poorly understood mechanism dependent on dose, type of thyroid preparation, and endocrine status. Clinically, this means initiating thyroid replacement therapy may cause increases in insulin requirements. patients receiving insulin should be closely monitored during thyroid replacement initiation. 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 Insulin Human and your doctor is considering prescribing Thyroid (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