Drug interactions
Glipizide-metformin + Isradipine
Severity: Minor
Glipizide-metformin and Isradipine: 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
Calcium channel blockers such as isradipine may slightly impair glucose tolerance in some patients, so the effect of glipizide and metformin could be reduced. The effect is usually small and clinically minor.
What this interaction means in plain words
Glipizide-metformin and Isradipine 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
Calcium channel blockade may reduce calcium-dependent insulin release from beta cells, a weak pharmacodynamic opposition.
What to do
Monitor blood glucose when isradipine is started or stopped, and adjust antidiabetic doses only 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 Isradipine?
MediHelp rates the interaction as minor. Glipizide-metformin and Isradipine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Calcium channel blockers such as isradipine may slightly impair glucose tolerance in some patients, so the effect of glipizide and metformin could be reduced. The effect is usually small and clinically minor.
How serious is the interaction between Glipizide-metformin and Isradipine?
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 isradipine is started or stopped, and adjust antidiabetic doses only 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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