This third edition, has been written as a reference and certification test review guide for registered nurse (RNs) preparing for gerontological certification. It is also a useful text for students who are studying gerontology, teachers preparing gerontology classes, and RNs working with older adults. The book presents information about preparing for the certification exam, a comprehensive compilation of content specific to gerontology, and a test bank of questions specifically developed for the RN preparing for certification in gerontology. It focuses on topics specific to the aging population, such as demographics, myths about aging, theories of aging and nursing, communication skills geared for the older adult, teaching–learning principles that work well with older adults, and the history of gerontological nursing. The book identifies the health promotion needs of elders, such as nutrition, exercise, primary and secondary prevention strategies, and alternative and complementary healthcare practices used with older adults. It describes the environment, including safety and security, relocation, transportation, the importance of space, community-based resources, and residential facilities. It discusses spirituality and dying with special attention to advance directives, hospice and palliative care, and the grieving process. The book describes the acute and chronic physical illnesses most frequently experienced by older adults and discusses the cognitive and psychological disorders experienced by elders, including dementia, delirium, and depression. It covers common medications used by older adults, as well as discussions about polypharmacy, issues related to pharmacokinetics and pharmacodynamics, noncompliance, and adverse drug effects. It also discusses special topics such as pain, sexuality, and elder neglect and abuse, and covers descriptions of health policy issues and organizations that advocate for older adults. The book finally discusses the scope and standards of geriatric nursing practice relating to leadership and management, research, ethical and legal issues, and professional competency.