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Interazioni tra farmaci

Atazanavir + Budesonide

Gravità: Maggiore

Atazanavir and Budesonide: major interaction.

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Sintesi

Atazanavir, a potent CYP3A4 inhibitor boosted or not, can markedly raise systemic budesonide concentrations. This can cause iatrogenic Cushing's syndrome and adrenal suppression, even with inhaled or intranasal budesonide.

Cosa significa questa interazione in parole semplici

Atazanavir and Budesonide can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Atazanavir belongs to Anti Virals; Budesonide belongs to Respiratory.

Livello di evidenza: Moderate

Perché avviene

Inhibition of CYP3A4-mediated first-pass and systemic metabolism of budesonide.

Cosa fare

Avoid long-term combination where possible and consider an alternative corticosteroid such as beclomethasone. If combined, monitor for Cushingoid features and adrenal suppression.

Cosa chiedere al farmacista

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Domande frequenti

Can I take Atazanavir with Budesonide?

MediHelp rates the interaction as major. Atazanavir and Budesonide can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Atazanavir, a potent CYP3A4 inhibitor boosted or not, can markedly raise systemic budesonide concentrations. This can cause iatrogenic Cushing's syndrome and adrenal suppression, even with inhaled or intranasal budesonide.

How serious is the interaction between Atazanavir and Budesonide?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid long-term combination where possible and consider an alternative corticosteroid such as beclomethasone. If combined, monitor for Cushingoid features and adrenal suppression.

What other medicines interact with Budesonide?

MediHelp also lists interactions of Budesonide with, for example, Aldesleukin, Bcg vaccine live, Ceritinib. The full list is on the Budesonide page.

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