Tofersen · Medicine question

Which allergies are contraindications to Qalsody (tofersen)?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Qalsody (tofersen) is contraindicated in people with hypersensitivity to tofersen or any of its excipients listed in section 6.1 of the product information.

Sources for this answer

Qalsody 100mg solution for injectionBiogen Idec Ltd · emc · SmPC §4.3 Contraindications · Version 1Document updated 16 December 2025

Sources checked 8 November 2026

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