The document provides background on Roman Catholic perspectives on psychiatric ethics. It discusses:
1) Key theological features of Roman Catholicism including beliefs outlined in the Nicene Creed and the hierarchical structure of the Church.
2) The concept of "natural law" in Roman Catholic moral teaching, which is defined as the original moral sense enabling humans to discern good from evil through reason. Natural law is considered immutable.
3) Tensions between Jesus' ethical teachings emphasizing love and the strong normative framework provided by the concept of natural law in Catholicism. Natural law can be understood as moral order grounded in nature or consistent with human reason.