Arsenic trioxide and Prednisone interaction

Arsenic trioxide and Prednisone: the Arsenic trioxide prescribing label flags this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.

Major

Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.

What the FDA labels say

From the Arsenic trioxide label · effective 2025-05-12

Major

If differentiation syndrome is suspected, immediately initiate high-dose corticosteroids and hemodynamic monitoring until resolution.

Boxed warningby drug classView label on DailyMed
Moderate

When arsenic trioxide is used in combination with tretinoin, prophylaxis with prednisone is recommended during the induction cycle [see Dosage and Administration (2.1)].

Warnings and precautionsnames PrednisoneView label on DailyMed

Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.

Open in the checker

Not medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.