Drug interactions
aminolevulinic 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
Oral aminolevulinic acid used for visualization in surgery causes transient skin photosensitivity. Glimepiride may rarely cause photosensitivity, so effects may be additive.
Mechanism of action
Additive photosensitizing effects of protoporphyrin accumulation and sulfonylurea-related photosensitivity.
Clinical management
Counsel the patient to avoid sunlight and bright light for the period in the aminolevulinic acid labeling. Monitor the skin and avoid other phototoxic drugs for 24 hours around the procedure.
Drug reference
Frequently asked questions
Can I take aminolevulinic acid with glimepiride?
The interaction is rated: Moderate. Oral aminolevulinic acid used for visualization in surgery causes transient skin photosensitivity. Glimepiride may rarely cause photosensitivity, so effects may be additive.
How serious is the interaction between aminolevulinic acid and glimepiride?
The interaction is rated: Moderate. Evidence level: Low.
How is the interaction between aminolevulinic acid and glimepiride managed?
Counsel the patient to avoid sunlight and bright light for the period in the aminolevulinic acid labeling. Monitor the skin and avoid other phototoxic drugs for 24 hours around the procedure.
Why do aminolevulinic acid and glimepiride interact?
Additive photosensitizing effects of protoporphyrin accumulation and sulfonylurea-related photosensitivity.
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