SCN2A and encephalopathy, progressive, early-onset, with brain edema and/or leukoencephalopathy: To explore the relationship between social care‐related quality of life (SCrQoL) for caregivers of a child with a developmental and epileptic encephalopathy (DEE; such as SCN2A and Dravet syndrome) and health literacy, illness perceptions, and caregiver activation.