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Levothroid (levothyroxine) Drug Interactions

A total of 588 drugs (5629 brand and generic names) are known to interact with Levothroid (levothyroxine).

  • 544 moderate drug interactions (5496 brand and generic names)
  • 44 minor drug interactions (133 brand and generic names)

Show all medications in the database that may interact with Levothroid (levothyroxine).

Check for interactions with Levothroid (levothyroxine)

Type in a drug name and select a drug from the list.

Common medications checked in combination with Levothroid (levothyroxine)

Levothroid (levothyroxine) alcohol/food Interactions

There are 3 alcohol/food interactions with Levothroid (levothyroxine)

Levothroid (levothyroxine) disease Interactions

There are 5 disease interactions with Levothroid (levothyroxine) which include:

Drug Interaction Classification

The classifications below are a general guideline only. It is difficult to determine the relevance of a particular drug interaction to any individual given the large number of variables.
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 information available.

Do not stop taking any medications without consulting your healthcare provider.

Further information

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