Drug interactions
Estrogens conjugated synthetic + Metformin-sitagliptin
Severity: Minor
Estrogens conjugated synthetic and Metformin-sitagliptin: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Estrogens may alter glucose tolerance and insulin sensitivity, occasionally reducing control in patients with diabetes. The effect is variable and usually small.
What this interaction means in plain words
Estrogens conjugated synthetic and Metformin-sitagliptin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Estrogen effects on insulin sensitivity and glucose tolerance may oppose antidiabetic effect.
What to do
Monitor blood glucose when starting, stopping or changing estrogen therapy and adjust antidiabetic doses if needed.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Metformin-sitagliptin
Frequently asked questions
Can I take Estrogens conjugated synthetic with Metformin-sitagliptin?
MediHelp rates the interaction as minor. Estrogens conjugated synthetic and Metformin-sitagliptin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Estrogens may alter glucose tolerance and insulin sensitivity, occasionally reducing control in patients with diabetes. The effect is variable and usually small.
How serious is the interaction between Estrogens conjugated synthetic and Metformin-sitagliptin?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood glucose when starting, stopping or changing estrogen therapy and adjust antidiabetic doses if needed.
What other medicines interact with Metformin-sitagliptin?
MediHelp also lists interactions of Metformin-sitagliptin with, for example, Clozapine, Contrast media, Diatrizoate meglumine / diatrizoate. The full list is on the Metformin-sitagliptin page.
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