1. A non-transitory computer readable program storage unit encoded with instructions that, when executed by a computer, perform a method of determining an occurrence of an epileptic convulsive seizure in a patient, comprising: receiving body data from a patient during a first time period, determining a work level relating to said first time period at least based partially upon said body data; determining whether said work level exceeds an extreme work level threshold; detecting said extreme event in the patient responsive to determining that said work level exceeds said extreme work level threshold; classifying said extreme event as an epileptic convulsive seizure; performing a responsive action comprising: issuing a warning of said detection; delivering a therapy; determining a severity of said detection of the epileptic convulsive seizure; and logging to memory one or more of: at least one of a date, a time, or a severity of said detected epileptic convulsive seizure; a type of therapy delivered to treat said epileptic convulsive seizure; or at least one effect of a therapy delivered to treat the epileptic convulsive seizure.