“…Sleep impaired caregivers are also more likely to report psychological distress (Richdale & Baglin, 2015), and care recipients of psychologically distressed caregivers find adjusting to their illness more challenging (Dockerty et al, 2000). Moreover, caregivers' and care recipients' sleep disturbances tend to be highly correlated (Russell et al, 2016), and greater sleep disturbances in children with ASD predict increased difficulties with daytime functioning (Lambert et al, 2016). Other studies also found quality of life for the child with DD, particularly in domains of social, emotional and physical functioning, to be closely related to the physical health of the care provider (Lovell, 2018).…”