Reye's syndrome

Reye’s syndrome is a very rare condition affecting children and young people, which can appear soon after a viral infection, especially a flu-like illness or chickenpox. As the National Reye’s Syndrome Foundation, we provide clear, evidence-based information for both families and health professionals.

About Reye’s syndrome

We provide evidence-based information about this rare disease - including the causes, signs and symptoms and what happens after diagnosis. We also have management advice for health professionals.

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Reye-like syndromes

Many rare genetic (inherited) disorders of the body chemistry - called metabolic disorders - are known to cause a disorder similar to Reye's syndrome. We provide information on what is known about these syndromes and why they are important. We also give a note on screening in newborn babies.

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Life after Reye’s syndrome

We offer advice to parents of children who have survived Reye's syndrome or a Reye-like disorder - to help understand the potential needs of the child and their family, and to provide guidance in securing any necessary services.

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