eats enough, and as much as possible avoids unneeded stress.
Everyone has different triggers and for most people it's not flashing lights, so find out whatever kid has a slight suspicion of and avoid that. Triggers could be things that lead to petit mal/auras/mini seizures such as nausea or deja vu or disassociation, so treat those like seizures and avoid whatever comes before them.
BM me if you want to vent or talk in more detail.