So can animals. Having had a family member who was epileptic, I can attest he often had a unique odor on his breath shortly before a seizure occurred. Now, the

So can animals. Having had a family member who was epileptic, I can attest he often had a unique odor on his breath shortly before a seizure occurred. Now, there are people doing research into training dogs to detect that and alert that a seizure is imminent.