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Drug interactions

Azilsartan-chlorthalidone + Methoxsalen

Severity: Moderate

Azilsartan-chlorthalidone and Methoxsalen: 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

Chlorthalidone is a recognized photosensitizing drug and methoxsalen is a potent photosensitizer used with UVA therapy. Concurrent use may increase the risk of phototoxic reactions such as severe sunburn.

What this interaction means in plain words

Azilsartan-chlorthalidone and Methoxsalen 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.

Azilsartan-chlorthalidone belongs to Cardiovascular; Methoxsalen belongs to Anti Fungals.

Evidence level: Low

Why it happens

Additive photosensitizing effects of both agents.

What to do

Carefully titrate UVA exposure and counsel the patient on strict sun protection. Monitor skin for phototoxic 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 Azilsartan-chlorthalidone with Methoxsalen?

MediHelp rates the interaction as moderate. Azilsartan-chlorthalidone and Methoxsalen 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. Chlorthalidone is a recognized photosensitizing drug and methoxsalen is a potent photosensitizer used with UVA therapy. Concurrent use may increase the risk of phototoxic reactions such as severe sunburn.

How serious is the interaction between Azilsartan-chlorthalidone and Methoxsalen?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Carefully titrate UVA exposure and counsel the patient on strict sun protection. Monitor skin for phototoxic reactions.

What other medicines interact with Azilsartan-chlorthalidone?

MediHelp also lists interactions of Azilsartan-chlorthalidone with, for example, Aliskiren, Sparsentan, Aceclofenac. The full list is on the Azilsartan-chlorthalidone page.

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