Drug interactions
Amlodipine + Glimepiride
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.
Overview
Calcium channel blockers may reduce the glucose-lowering effect of sulfonylureas, potentially worsening glycemic control.
Mechanism of action
Pharmacodynamic: L-type calcium channel blockade can impair pancreatic beta-cell calcium influx and insulin release, antagonizing sulfonylurea effect.
Clinical management
Monitor blood glucose and A1c after starting, stopping, or changing amlodipine; adjust antidiabetic therapy if glycemia worsens.
Drug reference
References
- Amlodipine: Drug Interactions — Lexicomp
- Glimepiride: Drug Interactions — Lexicomp
Frequently asked questions
Can I take Amlodipine with Glimepiride?
The interaction is rated: Moderate. Calcium channel blockers may reduce the glucose-lowering effect of sulfonylureas, potentially worsening glycemic control.
How serious is the interaction between Amlodipine and Glimepiride?
The interaction is rated: Moderate. Evidence level: Moderate.
How is the interaction between Amlodipine and Glimepiride managed?
Monitor blood glucose and A1c after starting, stopping, or changing amlodipine; adjust antidiabetic therapy if glycemia worsens.
Why do Amlodipine and Glimepiride interact?
Pharmacodynamic: L-type calcium channel blockade can impair pancreatic beta-cell calcium influx and insulin release, antagonizing sulfonylurea effect.
Full monographs, dosing and an interaction checker in the MediHelp app
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