It’s a complicated condition, but there are some good resources to support practitioners and families.
OT Role
Evidence Based Interventions for Children and Youth
Book with some of the best information out there for youth in my opinion. Treatment of Functional Seizures in Children and Adolescents: A Mind-Body Manual for Health Professionals by Blanche Savage · Catherine Chudleigh · Clare Hawkes · Stephen Scher · Kasia Kozlowska