This document summarizes key concepts in legal and ethical concerns in psychiatric mental health nursing. It discusses ethical principles like beneficence, autonomy, and justice. It also outlines the Baker Act for voluntary and involuntary admission in Florida, including doctrines like habeas corpus. Torts related to psychiatric nursing are covered, including intentional torts like assault and unintentional negligence. Exceptions to client confidentiality are also noted, such as duty to warn, child abuse reporting, and state laws.