Drug interactions

acetylsalicylic acid + 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

Severity: Moderate · Evidence level: Moderate

High-dose salicylates can enhance the glucose lowering of sulfonylureas and cause hypoglycemia. Low-dose aspirin is unlikely to have a meaningful effect.

Mechanism of action

Salicylates have intrinsic glucose-lowering effects and may displace sulfonylureas from protein binding.

Clinical management

Monitor blood glucose when starting or stopping regular analgesic-dose aspirin and reduce the sulfonylurea dose if hypoglycemia occurs. Educate the patient on hypoglycemia symptoms.

Drug reference

Frequently asked questions

Can I take acetylsalicylic acid with glimepiride?

The interaction is rated: Moderate. High-dose salicylates can enhance the glucose lowering of sulfonylureas and cause hypoglycemia. Low-dose aspirin is unlikely to have a meaningful effect.

How serious is the interaction between acetylsalicylic acid and glimepiride?

The interaction is rated: Moderate. Evidence level: Moderate.

How is the interaction between acetylsalicylic acid and glimepiride managed?

Monitor blood glucose when starting or stopping regular analgesic-dose aspirin and reduce the sulfonylurea dose if hypoglycemia occurs. Educate the patient on hypoglycemia symptoms.

Why do acetylsalicylic acid and glimepiride interact?

Salicylates have intrinsic glucose-lowering effects and may displace sulfonylureas from protein binding.

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