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Drug interactions

Amlodipine-perindopril + Metformin

Severity: Minor

Amlodipine-perindopril and Metformin: 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

ACE inhibitors may increase insulin sensitivity and modestly increase hypoglycemia risk with antidiabetic drugs, while calcium channel blockers can occasionally worsen glycemic control. In patients with renal impairment, ACE inhibitors may also reduce kidney function and raise metformin accumulation risk.

What this interaction means in plain words

Amlodipine-perindopril and Metformin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Amlodipine-perindopril belongs to Cardiovascular; Metformin belongs to Endocrine.

Evidence level: Low

Why it happens

Opposing minor effects on glucose handling plus possible ACE inhibitor related changes in renal function affecting metformin clearance.

What to do

Monitor blood glucose and renal function periodically, particularly after starting perindopril. Review metformin dosing if eGFR declines.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Amlodipine-perindopril with Metformin?

MediHelp rates the interaction as minor. Amlodipine-perindopril and Metformin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. ACE inhibitors may increase insulin sensitivity and modestly increase hypoglycemia risk with antidiabetic drugs, while calcium channel blockers can occasionally worsen glycemic control. In patients with renal impairment, ACE inhibitors may also reduce kidney function and raise metformin accumulation risk.

How serious is the interaction between Amlodipine-perindopril and Metformin?

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 and renal function periodically, particularly after starting perindopril. Review metformin dosing if eGFR declines.

What other medicines interact with Amlodipine-perindopril?

MediHelp also lists interactions of Amlodipine-perindopril with, for example, Aliskiren, Protein a column, Sacubitril / valsartan. The full list is on the Amlodipine-perindopril page.

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