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Drug interactions

Aminolevulinic acid + Oxaprozin

Severity: Moderate

Aminolevulinic acid and Oxaprozin: 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 causes protoporphyrin IX accumulation and skin photosensitivity. Oxaprozin is a notably phototoxic NSAID, so the combination may increase the risk of phototoxic skin reactions.

What this interaction means in plain words

Aminolevulinic acid and Oxaprozin 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; Oxaprozin belongs to Musculoskeletal.

Evidence level: Low

Why it happens

Additive phototoxic effects from two photosensitising agents.

What to do

Avoid oxaprozin and other photosensitisers for the perioperative period around aminolevulinic acid dosing and use a different analgesic. Counsel the patient on strict light protection.

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 Oxaprozin?

MediHelp rates the interaction as moderate. Aminolevulinic acid and Oxaprozin 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 causes protoporphyrin IX accumulation and skin photosensitivity. Oxaprozin is a notably phototoxic NSAID, so the combination may increase the risk of phototoxic skin reactions.

How serious is the interaction between Aminolevulinic acid and Oxaprozin?

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 oxaprozin and other photosensitisers for the perioperative period around aminolevulinic acid dosing and use a different analgesic. Counsel the patient on strict light protection.

What other medicines interact with Oxaprozin?

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

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