TY - CHAP M1 - Book, Section TI - Sleep Disorders A1 - Jao, Diana V. A1 - Alessi, Cathy A2 - Walter, Louise C. A2 - Chang, Anna A2 - Chen, Pei A2 - Harper, G. Michael A2 - Rivera, Josette A2 - Conant, Rebecca A2 - Lo, Daphne A2 - Yukawa, Michi Y1 - 2021 N1 - T2 - Current Diagnosis & Treatment Geriatrics, 3e AB - ESSENTIALS OF DIAGNOSISInsomnia is a disorder involving difficulty falling asleep, difficulty staying asleep, and/or early morning awakening that is associated with daytime symptoms such as fatigue, irritability, or problems with concentration.Sleep apnea is common among older adults and may present with symptoms such as snoring, choking, fatigue, insomnia, or other signs and symptoms.Sleep disorders are common with certain neurologic disorders, such as dementia and Parkinson disease.Depending on the particular sleep disorder, diagnoses are made based on clinical presentation and/or by testing in a sleep laboratory or by home-based sleep testing. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/29 UR - accessmedicine.mhmedical.com/content.aspx?aid=1180018553 ER -