Drug interactions
Canagliflozin-metformin + Norethindrone
Severity: Minor
Canagliflozin-metformin and Norethindrone: 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
Norethindrone, alone or in combined contraceptives, can slightly reduce glucose tolerance. The effect on diabetes control is usually small.
What this interaction means in plain words
Canagliflozin-metformin and Norethindrone 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
Progestins can modestly increase insulin resistance and reduce glucose tolerance.
What to do
No dose change is usually needed. Monitor glucose when norethindrone is started.
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 Canagliflozin-metformin
Frequently asked questions
Can I take Canagliflozin-metformin with Norethindrone?
MediHelp rates the interaction as minor. Canagliflozin-metformin and Norethindrone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Norethindrone, alone or in combined contraceptives, can slightly reduce glucose tolerance. The effect on diabetes control is usually small.
How serious is the interaction between Canagliflozin-metformin and Norethindrone?
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 dose change is usually needed. Monitor glucose when norethindrone is started.
What other medicines interact with Canagliflozin-metformin?
MediHelp also lists interactions of Canagliflozin-metformin with, for example, Contrast media, Diatrizoate, Diatrizoate meglumine / diatrizoate. The full list is on the Canagliflozin-metformin page.
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