ContributorsDisclosure of InterestsPrefacePart II: Answer GuideChapter 1. Demography and Epidemiology of Psychiatric Disorders in Late LifeChapter 2. Physiological and Clinical Considerations of Geriatric Patient CareChapter 3. Genomics in Geriatric PsychiatryChapter 4. The Psychiatric Interview of Older AdultsChapter 5. Use of the Laboratory in the Diagnostic Workup of Older AdultsChapter 6. Neuropsychological Assessment of Late-Life Cognitive DisordersChapter 7. DeliriumChapter 8. Dementia and Mild Neurocognitive DisordersChapter 9. Depressive DisordersChapter 10. Bipolar and Related DisordersChapter 11. Schizophrenia Spectrum and Other Psychotic DisordersChapter 12. Anxiety, Obsessive-Compulsive, and Trauma-Related DisordersChapter 13. Somatic Symptom and Related DisordersChapter 14. Sexuality and AgingChapter 15. BereavementChapter 16. Sleep and Circadian Rhythm DisordersChapter 17. Substance-Related and Addictive DisordersChapter 18. Personality DisordersChapter 19. Agitation in Older AdultsChapter 20. PsychopharmacologyChapter 21. Electroconvulsive Therapy and Other Forms of Brain StimulationChapter 22. Nutrition and Physical ActivityChapter 23. Individual and Group PsychotherapyChapter 24. Working With Families of Older AdultsChapter 25. Clinical Psychiatry in the Nursing HomePart II: Answer Guide