The signs and symptoms of Reye's syndrome generally appear about three to five days after the onset of a viral infection, such as the flu (influenza) or chickenpox, or a higher respiratory infection, such as a cold.
Fatty acid oxidation disorders are a group of inherited metabolic disorders in which the body is unable to break down fatty acids due to the fact an enzyme is lacking or not working properly. A screening test is needed to determine if the child has a fatty acid oxidation disorder.
In some cases, Reye's syndrome may additionally be an underlying metabolic condition it really is unmasked with the aid of a viral illness. Exposure to certain toxins such as insecticides, herbicides and paint thinner, also may additionally make contributions to Reye's syndrome.