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levothyroxine and metformin — Drug Interaction
Can you take levothyroxine and metformintogether? Here's what FDA data shows.
MODERATE
Interaction Found
When taking levothyroxine and metformin together, your blood sugar control may change. Your diabetes medicine might need adjustment as your thyroid treatment starts, changes, or stops.
What to do: Talk to your doctor about monitoring your blood sugar more often. Don't change your medicines on your own. Your doctor will decide if dose adjustments are needed.
Source: FDA-approved drug labeling via openFDA
About These Medications
levothyroxine — View full safety profile, side effects, and all known interactions.
metformin — View full safety profile, side effects, and all known interactions.
Other interactions with levothyroxine
Other interactions with metformin
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SafeCheck provides drug interaction information from FDA-approved product labeling (openFDA). This is for informational purposes only and is not medical advice. Always consult your healthcare provider before making medication decisions.