Why do sleep loss and the first hour after waking matter so much in juvenile myoclonic epilepsy? · Grey Matter

In juvenile myoclonic epilepsy the thalamocortical networks that switch the brain between sleep and waking are prone to generalised discharges, and the transition after waking, especially after too little sleep, is when they fire most easily.


Why do sleep loss and the first hour after waking matter so much in juvenile myoclonic epilepsy?

In juvenile myoclonic epilepsy the thalamocortical networks that switch the brain between sleep and waking are prone to generalised discharges, and the transition after waking, especially after too little sleep, is when they fire most easily. That is why the typical jerks come shortly after getting up and why sleep deprivation, together with alcohol, is the strongest trigger. The link between sleep, waking and these networks is described well and explained only in part, and it is why clinicians treat regular sleep as part of managing this epilepsy.