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Drug interactions

Methyl aminolevulinate + Minocycline

Severity: Moderate

Methyl aminolevulinate and Minocycline: moderate 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

Both drugs can cause photosensitivity, so systemic minocycline may increase phototoxic reactions at skin treated with methyl aminolevulinate photodynamic therapy. Topical absorption is low, but the local photosensitizing effect is still of concern.

What this interaction means in plain words

Methyl aminolevulinate and Minocycline can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Evidence level: Low

Why it happens

Additive photosensitization from porphyrin accumulation and tetracycline phototoxicity.

What to do

Consider postponing photodynamic therapy until minocycline can be stopped if feasible. Otherwise counsel on light protection and watch for severe local reactions.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

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 Methyl aminolevulinate with Minocycline?

MediHelp rates the interaction as moderate. Methyl aminolevulinate and Minocycline can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Both drugs can cause photosensitivity, so systemic minocycline may increase phototoxic reactions at skin treated with methyl aminolevulinate photodynamic therapy. Topical absorption is low, but the local photosensitizing effect is still of concern.

How serious is the interaction between Methyl aminolevulinate and Minocycline?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Consider postponing photodynamic therapy until minocycline can be stopped if feasible. Otherwise counsel on light protection and watch for severe local reactions.

What other medicines interact with Minocycline?

MediHelp also lists interactions of Minocycline with, for example, Acitretin, Isotretinoin, Cholera vaccine. The full list is on the Minocycline page.

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