The holidays often means spending close time with relatives. It also makes for a good opportunity to monitor your aging loved ones for signs that they may be in need of assistance. This article on maryland.va.gov lists out several very good ones to watch for, such as forgetfulness, neglect, and falls, and what you can do if you notice them in your relative.
See the full article here:
http://www.maryland.va.gov/features/Holiday_Survival_Tips.asp