Levothyroxine Interactions
Showing entire list of all interactions, including brand names and combination drugs.
Go back to interactions summary
Medications known to interact with levothyroxine
1
- 12 Hour Allergy-D (cetirizine / pseudoephedrine)
- 12 Hour Cold (dexbrompheniramine / pseudoephedrine)
- 12 Hour Decongestant (pseudoephedrine)
- 12 Hour Nasal Decongestant (pseudoephedrine)
More about levothyroxine
- levothyroxine consumer information
- Check interactions
- Compare alternatives
- Pricing & coupons
- Reviews (878)
- Drug images
- Side effects
- Dosage information
- Patient tips
- During pregnancy
- Support group
- Drug class: thyroid drugs
- Breastfeeding
- En español
Related treatment guides
Drug Interaction Classification
| Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
| Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
| Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. | |
| No interaction information available. |
See also:
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
