Levothyroxine/liothyronine Interactions
There are 211 drugs known to interact with levothyroxine/liothyronine, along with 5 disease interactions, and 3 alcohol/food interactions. Of the total drug interactions, 191 are moderate, and 20 are minor.
- View all 211 medications that may interact with levothyroxine/liothyronine
- View levothyroxine/liothyronine alcohol/food interactions (3)
- View levothyroxine/liothyronine disease interactions (5)
Most frequently checked interactions
View interaction reports for levothyroxine / liothyronine and the medicines listed below.
- Aspirin Low Strength (aspirin)
- Benadryl (diphenhydramine)
- Celebrex (celecoxib)
- Claritin (loratadine)
- CoQ10 (ubiquinone)
- Curcumin 95 (turmeric)
- Cymbalta (duloxetine)
- DHEA (dehydroepiandrosterone)
- Eliquis (apixaban)
- Lipitor (atorvastatin)
- Lithium Carbonate ER (lithium)
- Lyrica (pregabalin)
- Metoprolol Succinate ER (metoprolol)
- Metoprolol Tartrate (metoprolol)
- Norco (acetaminophen / hydrocodone)
- Ozempic (semaglutide)
- PreserVision AREDS 2 (multivitamin with minerals)
- Prozac (fluoxetine)
- Repatha (evolocumab)
- Symbicort (budesonide / formoterol)
- Synthroid (levothyroxine)
- Trelegy Ellipta (fluticasone / umeclidinium / vilanterol)
- Tylenol (acetaminophen)
- Vitamin B12 (cyanocobalamin)
- Vitamin C (ascorbic acid)
- Vitamin D3 (cholecalciferol)
- Wellbutrin XL (bupropion)
- Xanax (alprazolam)
- Zinc (zinc sulfate)
- Zofran (ondansetron)
Levothyroxine/liothyronine alcohol/food interactions
There are 3 alcohol/food interactions with levothyroxine / liothyronine.
Levothyroxine/liothyronine disease interactions
There are 5 disease interactions with levothyroxine / liothyronine which include:
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More about levothyroxine / liothyronine
- Compare alternatives
- Reviews (2)
- Side effects
- Dosage information
- During pregnancy
- Drug class: thyroid drugs
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. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.