Her lips turned blue during the seizure. Sleep deprivation does lower seizure threshold, but is not likely really clinically significant in most people with one night's worth of missed sleep. Febrile seizures as a child generally have no long term effects. So, that possibility is probably not the cause. Her blue lips do suggest partial lack of oxygen.
Seizures are a common part of severe hypoglycemia .
All in all, I think she was going low from the exercise and did the same all the way to a seizure. Comments and Feedback . Privacy statement .