This document provides an introduction to ethics and bioethics. It discusses key concepts in ethics like different approaches to determining right and wrong (consequentialism, deontology, virtue ethics) and factors that influence ethical decisions. It then defines bioethics and introduces important bioethical principles like autonomy, beneficence, non-maleficence, and justice. The relationship between ethics, law, and professional practice is also examined. The goal is to gain a basic understanding of ethics and how it applies to issues in healthcare.