Levothyroxine Interactions
Showing entire list of all interactions, including brand names and combination drugs.
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Medications known to interact with levothyroxine
K
- K-Mg Citrate (multivitamin with minerals)
- K-Tan (phenylephrine / pyrilamine)
- K-Tan 4 (phenylephrine / pyrilamine)
- Kaitlib Fe (ethinyl estradiol / norethindrone)
- Kalcinate (calcium gluconate)
- Kaletra (lopinavir / ritonavir)
- Kalexate (sodium polystyrene sulfonate)
- Kalliga (desogestrel / ethinyl estradiol)
- Kapidex (dexlansoprazole)
- Kapspargo Sprinkle (metoprolol)
- Kariva (desogestrel / ethinyl estradiol)
- Kayexalate (sodium polystyrene sulfonate)
- Kazano (alogliptin / metformin)
- Kelnor 1 / 35 (ethinyl estradiol / ethynodiol)
- Kelnor 1 / 50 (ethinyl estradiol / ethynodiol)
- Kemeya (drospirenone / ethinyl estradiol)
- Ken-Jec 40 (triamcinolone)
- Kenaject-40 (triamcinolone)
- Kenalog-10 (triamcinolone)
- Kenalog-40 (triamcinolone)
- Kerlone (betaxolol)
- Kestrone 5 (estrone)
- Ketalar (ketamine)
- ketamine
- ketamine / midazolam / ondansetron
- KETARx (ketamine)
- Key-Pred (prednisolone)
- Key-Pred SP (prednisolone)
- KG Hist DM (brompheniramine / dextromethorphan / phenylpropanolamine)
- KG-Dal HD (chlorpheniramine / hydrocodone / phenylephrine)
- KG-Dal HD Plus (chlorpheniramine / hydrocodone / phenylephrine)
- KG-Fed (codeine / pseudoephedrine)
- KG-Fed Expectorant (codeine / guaifenesin / pseudoephedrine)
- KG-Fed Pediatric Expectorant (codeine / guaifenesin / pseudoephedrine)
- KG-Hist D (pheniramine / phenylpropanolamine / phenyltoloxamine / pyrilamine)
- KG-Tuss HD (guaifenesin / hydrocodone / pseudoephedrine)
- KG-Tussin (chlorpheniramine / hydrocodone / pseudoephedrine)
- KGS-PE (phenylephrine / potassium guaiacolsulfonate)
- Khindivi (hydrocortisone)
- Kid Kare Drops (pseudoephedrine)
- Kid's Immune Jelly Beans (multivitamin with minerals)
- Kidcare Cough and Cold (chlorpheniramine / dextromethorphan / pseudoephedrine)
- Kidkare Cough / Cold (chlorpheniramine / dextromethorphan / pseudoephedrine)
- Kids Multi Jelly Beans (multivitamin with minerals)
- KIE (ephedrine / potassium iodide)
- Kimidess (desogestrel / ethinyl estradiol)
- Kinesed (atropine / hyoscyamine / phenobarbital / scopolamine)
- Kionex (sodium polystyrene sulfonate)
- Kirsty (insulin aspart)
- Klerist-D (chlorpheniramine / pseudoephedrine)
- KneeRelief (acetaminophen / caffeine / magnesium salicylate)
- Kolephrin (acetaminophen / chlorpheniramine / pseudoephedrine)
- Kolnatal DHA (multivitamin, prenatal)
- Kombiglyze XR (metformin / saxagliptin)
- Konsyl Daily Fiber Therapy (polycarbophil)
- Konvomep (omeprazole / sodium bicarbonate)
- Kophane (chlorpheniramine / dextromethorphan / phenylpropanolamine)
- Kronofed-A (chlorpheniramine / pseudoephedrine)
- Kronofed-A-Jr (chlorpheniramine / pseudoephedrine)
- KS Aller-Tec D-12 (cetirizine / pseudoephedrine)
- Kurvelo (ethinyl estradiol / levonorgestrel)
- Kyra (drospirenone / ethinyl estradiol)
- Kyzatrex (testosterone)
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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. |
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Further information
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