Free and informed consent is one of the most widespread and morally important practices of modern health care; competence to consent is its cornerstone. In this book, Becky Cox White provides a concise introduction to the key practical, philosophical, and moral issues involved in competence to consent.

The goals of informed consent, respect for patient autonomy and provision of beneficent care, cannot be met without a competent patient. Thus determining a patient's competence is the critical first step to informed consent. Determining competence depends on defining it, yet...