The experience of having a child diagnosed with type 1 diabetes mellitus (T1DM) can negatively impact on the mother's well-being and trigger posttraumatic stress symptoms. To date, only one study has examined the role of non-cognitive factors in predicting the occurrence of PTSD in parents of children diagnosed with diabetes. However, in the broader PTSD literature is has been shown that both non-cognitive variables and cognitive variables predict PTSD in traumatized populations.