Written Question·Department of Health and Social Care·UIN 98774

Visual Snow Syndrome: Yellow Card Scheme

Tabled: 10 December 2025

Answered: 18 December 2025

Question

Esther McVey

To ask the Secretary of State for Health and Social Care, pursuant to the Answer 1 December 2025 to Question HL12274 on Visual Snow Syndrome: Yellow Card Scheme, if he will confirm whether official UK drug labels or patient information leaflets warn about

Answer

Dr Zubir Ahmed

Visual snow syndrome (VSS) was officially recognized in 2025 with a unique code in the eleventh edition of the International Classification of Diseases by the World Health Organization. Very few cases of VSS have been reported with 22 individual drugs or ...

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