By: Tufts University
Consuming an adequate diet is just one of the challenges faced by people with Alzheimer's disease and their caregivers.
There is little that is easy about managing the effects of Alzheimer's disease (AD). Maintaining nutrient status as the disease progresses is just one of the challenges faced by both people with AD and their caregivers. Adequate nutrition is a worthy goal, however, as it can provide a better quality of life and help preserve stamina, resist infections, and promote good wound healing.
While no two people experience Alzheimer's disease in the same way, there are common signs that can indicate a decline in nutrition status. In the early stage of the disease, for example, some people may experience depression that leads to loss of appetite. Others may forget to eat, or, conversely, gorge themselves. During this stage, it is helpful for caregivers to establish a baseline body weight of the person with AD, to provide them with frequent reminders to eat, and to monitor their safety if they continue to cook their own meals.
As the disease progresses, the individual with AD will require increasingly greater assistance with meal preparation and, eventually, even with eating. During the later stages, more serious dietary problems can arise. For example, many people with AD wander and/or engage in restless movements that create an increased need for calories, while others may develop behavioral, physical, or neurologic problems that interfere with food intake.
Issues affecting food intake and eating include confusion, anxiety, loss of muscular control in the mouth, difficulties with chewing and swallowing, impairment of hunger and appetite regulation, agitation that makes sitting still for a meal impossible, and dental problems. These factors can make weight loss a key issue.
The first step in recognizing these changes in dietary status is to be aware that a problem exists, and to relay concerns to the appropriate responsible party. Other suggestions include:
Realize too, that despite the best efforts of the caregivers, Alzheimer's disease is almost inevitably accompanied by weight loss. This is not an indictment of the quality of caregiving, but rather a facet of the disease. A reasonable goal may simply be to maintain awareness of the person's nutrient needs and status, and to attempt to meet those needs in a manner that best accommodates individual circumstances.
Alzheimer's disease and diet PF. Wendt, Nutrition, Health, and Aging Web site. Available at: http://www.usc.edu/dept/gero/nutrition., 2001