Could eczema have had a hand in me developing dress syndrome?

Indirectly: There is no correlation between eczema and stress reaction. However if you have eczema in areas that are bothering you such as the face and hands where it is a constant source of embracement then you you may work yourself up to a stress situation. Few simple treatments no hot showers, no long hot showers, no perfumed or alcohol soaps , moist soaps like dove, these can help reduce your eczema