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Drug Interactions between Cytomel and Tri-Vit with Fluoride and Iron Drops

This report displays the potential drug interactions for the following 2 drugs:

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Interactions between your drugs

Moderate

liothyronine multivitamin with iron and fluoride

Applies to: Cytomel (liothyronine) and Tri-Vit with Fluoride and Iron Drops (multivitamin with iron and fluoride)

Liothyronine and multivitamin with iron and fluoride should not be taken orally at the same time. Products that contain iron may interfere with the absorption of liothyronine and reduce its effectiveness. You should separate the dosing of these medications by at least 2 to 4 hours if possible. Contact your doctor if your condition changes or you experience symptoms of hypothyroidism such as dry skin, weight gain, cold intolerance, weakness, muscle cramps or stiffness, slow pulse, or constipation. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

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Drug and food interactions

Moderate

multivitamin with iron and fluoride food

Applies to: Tri-Vit with Fluoride and Iron Drops (multivitamin with iron and fluoride)

Food may reduce the absorption and blood levels of multivitamin with iron and fluoride. In addition, some oral medications can also interfere with multivitamin with iron and fluoride absorption into the bloodstream, which may make the medication less effective in treating your condition. Likewise, multivitamin with iron and fluoride may interfere with the absorption of other orally administered medications. You should take multivitamin with iron and fluoride on an empty stomach at least one hour before or two hours after a meal. Your doctor may be able to prescribe alternatives that do not interact, or you may need a dose adjustment or more frequent monitoring to safely use both medications. Talk to your doctor or pharmacist if you have questions about how to take this or other medications you are prescribed. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

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Moderate

liothyronine food

Applies to: Cytomel (liothyronine)

Using multivitamin with minerals together with liothyronine may decrease the effects of liothyronine. You should separate the administration of liothyronine and multivitamin with minerals by at least 4 hours. If your doctor does prescribe these medications together, you may need a dose adjustment or special test to safely use both medications. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

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Therapeutic duplication warnings

No warnings were found for your selected drugs.

Therapeutic duplication warnings are only returned when drugs within the same group exceed the recommended therapeutic duplication maximum.


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Drug Interaction Classification

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor 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.
Unknown No interaction information available.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.