Perhaps this is hyperadrenalism from career stress, and the high cholesterol which raises to protect the body is sometimes not good enough to prevent the event.    From Wordnik.com.  [Intermittent fasting guest blog | The Blog of Michael R. Eades, M.D.] Reference

Seratonin syndrome hyperadrenalism seizures associated with vasovagal syncope and other types of dysautonomia.    From Wordnik.com.  [Hit by Normal, the medicos begin worming in] Reference