Drug interactions
Etonogestrel + Metformin-sitagliptin
Severity: Minor
Etonogestrel 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
Hormonal contraceptives containing progestins can modestly impair glucose tolerance in some patients. This effect is usually small with the etonogestrel implant or ring and seldom alters glycemic control in a clinically meaningful way.
What this interaction means in plain words
Etonogestrel 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.
Etonogestrel belongs to Endocrine; Metformin-sitagliptin belongs to Endocrine.
Why it happens
Progestins may slightly reduce insulin sensitivity, opposing the glucose-lowering effect of metformin and sitagliptin.
What to do
No routine change is needed; check glucose control at usual follow-up visits in women with diabetes who start or stop etonogestrel.
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
Other interactions of Etonogestrel
Frequently asked questions
Can I take Etonogestrel with Metformin-sitagliptin?
MediHelp rates the interaction as minor. Etonogestrel 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. Hormonal contraceptives containing progestins can modestly impair glucose tolerance in some patients. This effect is usually small with the etonogestrel implant or ring and seldom alters glycemic control in a clinically meaningful way.
How serious is the interaction between Etonogestrel 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: No routine change is needed; check glucose control at usual follow-up visits in women with diabetes who start or stop etonogestrel.
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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