This chapter from an Outdoor Emergency Care guide focuses on geriatric emergencies, highlighting the physiological changes associated with aging and their impact on medical assessments and treatments. It outlines common illnesses and conditions affecting older adults, discusses the complexities of medication use in this population, and emphasizes crucial considerations for trauma management. Furthermore, the chapter provides guidance on effective communication techniques for geriatric patients and underscores the differences in managing their emergencies compared to younger individuals, using a case study to illustrate key concepts.