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Medicines idelalisibQuestion & answer

idelalisib · Medicine question

Can St John’s wort be taken with idelalisib?

iatroX medicinesPublished 20 August 2026Reviewed 20 August 2026

The answer

Answer

It should generally be avoided because it can lower idelalisib exposure and reduce its effect.

Sources for this answer

Zydelig 100mg film-coated tabletsemc · SmPC Current selected SmPC · Version 23

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The full medicine guide

idelalisib

Read the wider context, including uses, precautions and the sources behind this medicine guide.

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More questions about idelalisib

Is idelalisib chemotherapy?Can it be taken with food?Can the tablets be crushed?Why are blood tests needed?Does diarrhoea need reporting?Can idelalisib cause breathing problems?

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