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Drug interactions

Aminolevulinic acid + Piroxicam

Severity: Moderate

Aminolevulinic acid and Piroxicam: 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

Oral aminolevulinic acid increases protoporphyrin-related photosensitivity, and additional phototoxic drugs may increase skin reactions. Piroxicam is a recognized photosensitizing NSAID, so the additive risk is more plausible. The concern is limited to the perioperative period.

What this interaction means in plain words

Aminolevulinic acid and Piroxicam 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.

Aminolevulinic acid belongs to Miscellaneous; Piroxicam belongs to Musculoskeletal.

Evidence level: Low

Why it happens

Additive phototoxic potential from drugs that sensitize the skin to light.

What to do

Avoid giving piroxicam for 24 hours after oral aminolevulinic acid where an alternative analgesic is available. Counsel the patient to protect skin and eyes from light exposure during that time.

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 Aminolevulinic acid with Piroxicam?

MediHelp rates the interaction as moderate. Aminolevulinic acid and Piroxicam 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. Oral aminolevulinic acid increases protoporphyrin-related photosensitivity, and additional phototoxic drugs may increase skin reactions. Piroxicam is a recognized photosensitizing NSAID, so the additive risk is more plausible. The concern is limited to the perioperative period.

How serious is the interaction between Aminolevulinic acid and Piroxicam?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid giving piroxicam for 24 hours after oral aminolevulinic acid where an alternative analgesic is available. Counsel the patient to protect skin and eyes from light exposure during that time.

What other medicines interact with Piroxicam?

MediHelp also lists interactions of Piroxicam with, for example, Ketorolac intranasal, Ketorolac, Aceclofenac. The full list is on the Piroxicam page.

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