Scent linked to epileptic seizures could mean dogs can be trained to warn owners

Dogs can detect a telltale scent linked to epileptic seizures, scientists have discovered, raising the possibility that they could be trained to reliably warn owners when a seizure is imminent.
 The findings may also help explain anecdotal reports that dogs are able to sense when their owner is about to have a seizure. Knowing when a seizure is going to occur could allow people with epilepsy to have greater control and independence, meaning they could take measures to avoid injury, seek help or take medication.
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