Drug interactions
Glipizide-metformin + Norethindrone
Severity: Minor
Glipizide-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, particularly in combination with estrogen, can slightly impair glucose tolerance. The effect on glycemic control with glipizide and metformin is usually small.
What this interaction means in plain words
Glipizide-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
Progestogenic effects on insulin sensitivity can oppose antidiabetic drugs.
What to do
Monitor blood glucose after starting or stopping norethindrone and adjust antidiabetic doses if control changes.
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 Glipizide-metformin
Frequently asked questions
Can I take Glipizide-metformin with Norethindrone?
MediHelp rates the interaction as minor. Glipizide-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, particularly in combination with estrogen, can slightly impair glucose tolerance. The effect on glycemic control with glipizide and metformin is usually small.
How serious is the interaction between Glipizide-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: Monitor blood glucose after starting or stopping norethindrone and adjust antidiabetic doses if control changes.
What other medicines interact with Glipizide-metformin?
MediHelp also lists interactions of Glipizide-metformin with, for example, Contrast media, Diatrizoate meglumine / diatrizoate, Diatrizoate. The full list is on the Glipizide-metformin page.
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