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Carbon monoxide is a poisonous gas that has no smell or taste.
More information on Carbon Monoxide Poisoning is available here.
You can try our AI symptom checker here.
Hypoglycaemia, or a "hypo", is an abnormally low level of glucose in your blood (less than four millimoles per litre).
More information on Hypoglycaemic Disorder is available here.
Reye's syndrome is a rare condition that causes serious liver and brain damage.
More information on Reye S Syndrome is available here.
Important: If you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.