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.
- Ambien CR (zolpidem)
- Aspirin Low Strength (aspirin)
- CoQ10 (ubiquinone)
- Curcumin 95 (turmeric)
- Cymbalta (duloxetine)
- DHEA (dehydroepiandrosterone)
- Eliquis (apixaban)
- Fish Oil (omega-3 polyunsaturated fatty acids)
- 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)
- Zyrtec (cetirizine)
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:
Report options
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. |
See also:
Synthroid
Synthroid (levothyroxine) treats hypothyroidism (low thyroid hormone) and different types of ...
Armour Thyroid
Armour Thyroid is used for hashimoto's disease, hypothyroidism, after thyroid removal, thyroid ...
Tepezza
Tepezza (teprotumumab) infusion is used for thyroid eye disease (TED). Includes Tepezza side ...
Euthyrox
Euthyrox (levothyroxine) is used to treat hypothyroidism and to treat or prevent goiter. Includes ...
Tirosint
Tirosint is used for hashimoto's disease, hypothyroidism, after thyroid removal, myxedema coma ...
NP Thyroid
NP Thyroid is used for hashimoto's disease, hypothyroidism, after thyroid removal, thyroid cancer ...
Levoxyl
Levoxyl treats hypothyroidism (low thyroid hormone) and treats or prevents goiter. Learn about side ...
Cytomel
Cytomel is used for hypothyroidism, after thyroid removal, myxedema, myxedema coma, thyroid ...
Unithroid
Unithroid is used for hashimoto's disease, hypothyroidism, after thyroid removal, myxedema coma ...
Levothroid
Levothroid is used for hashimoto's disease, hypothyroidism, after thyroid removal, myxedema coma ...
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.