Reye's syndrome
What causes Reye's syndrome?
The exact cause of Reye's syndrome is unknown, butit most commonly affectschildren and young adults recovering from a viral infection typically, but not exclusively,a cold, flu or chickenpox.
In most cases, aspirin has been used to treat their symptoms, so aspirin may trigger Reye's syndrome.
In Reye's syndrome, it's thought that tiny structures within the cells called mitochondria become damaged.
Mitochondria provide cells with energy and they're particularly important for the healthy functioning of the liver.
If the liver loses its energy supply, it begins to fail. This can cause a dangerous build-up of toxic chemicalsin the blood, which can damage the entire body and can cause the brain to swell.
Medically Reviewed by a doctor on 21 Dec 2018
Introduction
Read about Reye's syndrome, a rare disorder that can cause liver and brain damage. If Reye's syndrome isn't treated promptly, it can be fatal or result in permanent brain injury.
Symptoms of Reye's
The symptoms of Reye's syndrome usually begin a few days after aviral infection, such as a cold , flu or chickenpox . Initial symptoms can include: vomiting repeatedly tiredness and lack of inte
When to get medical advice
As Reye's syndrome can be fatal, it's vital that you get medical advice if you think your child may have it. Dial 999 to ask for an ambulance, or go straight to your nearest accident and emergency
What causes Reye's syndrome?
The exact cause of Reye's syndrome is unknown, butit most commonly affectschildren and young adults recovering from a viral infection typically, but not exclusively,a cold, flu or chickenpox. In most
Diagnosing Reye's syndrome
As Reye's syndrome is so rare, other conditions that can cause similar symptoms need to be ruled out. These include: meningitis inflammation of the protective membranes surrounding the brain and
Treating Reye's syndrome
If Reye's syndrome is diagnosed, your child will need to be immediately admitted to an intensive care unit. Treatment aims to minimise the symptoms and supportthe body's vital functions, such as bre
Possible complications
As a result of advances in diagnosing and treating Reye's syndrome, the majority of children and young adults who develop it will survive, and some will make a full recovery. However, Reye's syndrome
Preventing Reye's syndrome
Becauseofthe possible link between aspirin and Reye's syndrome, aspirin should only be given to children under 16 on the advice of a doctor when it's felt the potential benefits outweigh the risks. C
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