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Dementia Care

Understanding Behavioral Changes in Dementia

Tanis J. Ferman, PhD, Mayo Clinic
Glenn E. Smith, PhD, Mayo Clinic
Briana Melom, MA, LSW

Most people with dementia undergo behavioral changes during the course of the disease. They may become anxious or repeat the same question or activity over and over. The unpredictability of these changes can be stressful for caregivers. As the disease progresses, your loved one's behavior may seem inappropriate, childlike or impulsive. Anticipating behavioral changes and understanding the causes can help you deal with them more effectively.

What is the behavior telling you?

Persons with dementia often lose their ability to express themselves before they lose their ability to understand. Behavior becomes a means of communication. Ask yourself why your loved one is behaving this way. Then you can take steps to manage the behavior.

Tips for managing behavioral changes

When your loved one exhibits an undesirable behavior, your reaction may be to try to stop or change the behavior. But remember, you can't reason with or teach new skills to a person with dementia. Instead, try to decrease the intensity or frequency of the behavior. Consider these approaches:

If a behavior continues, keep a journal to identify patterns (time of day and possible triggering events), and this may provide clues regarding ways to intervene.

Validate, Join and Distract

One effective method for managing a difficult or annoying behavior is to validate, join and distract. For example, if your loved one constantly heads to the door asking to go home, efforts to try to distract him may not work. By simply interrupting the behavior, you don't gain an understanding of why the behavior is occurring.

A more effective approach is to try to validate the emotion that you think is underlying the behavior. For example, say something like, "I know you miss your family." Then sit down and look through family photo albums. This way, you haven't just distracted the person but you've first joined in and validated the person's emotions. Validating, joining and then using distraction may be most effective with people who are in the early to middle stages of the disease.

>You know your loved one best

Let your knowledge of your loved one who has dementia guide your choices for distractions. For example, if she was a homemaker, stirring cookie dough or folding laundry may be meaningful activities. Responding to challenging behaviors takes creative solutions, patience and a willingness to be flexible.

Using Routines

Although persons with dementia typically lose recent memory skills, habits are a part of a different memory structure in the brain that tends to remain intact longer. By sticking to the same routine, your loved one doesn't have to stop and think about what to do next. The routine becomes automatic. Components of a routine may include eating breakfast before getting dressed, sitting in the same recliner in the living room each morning, attending elder care in the afternoon and taking a bath in the evening.

Although organizing your own day may take little conscious effort, giving structure to the day of a person with dementia may pose special challenges. Thinking for two takes sensitivity, ingenuity and patience.

Using routine as a tool

As a caregiver, you know your loved one's daily rituals better than anyone else. And, you're in a unique position to customize and refine your loved one's routine so that it includes meaningful activities for as long as possible. These daily activities, which may seem insignificant, honor the life of your loved one and provide him or her with a sense of purpose.

Keep in mind that just because your loved one is changing doesn't mean other things must change. Where objects are located in your home, and when and where routine activities happen can stay the same even as your loved one's disease progresses.

Other aspects of daily life should remain the same and be strengthened. These may include:

You can use each one of these activities to reinforce routine and capitalize on your loved one's strengths and interests.

These daily tasks also take advantage of procedural or habit memory. By capitalizing on the memory your loved one retains the longest, namely habit memory, you can involve him or her in meaningful, purposeful activities for longer.

The progressive nature of LBD, Alzheimer’s, and other forms of dementia requires that you re-examine your routine frequently — especially if you notice your loved one is agitated, unsettled or depressed. There will come a time when you can't sustain even basic routines. At this point, flexibility is important. Maybe your loved one used to read the paper each morning but no longer can read. He or she may still be able to hold the paper and turn the pages, and if this is an activity that he or she enjoys and is meaningful to them, then it should be allowed to continue.

It is important for caregivers to step down expectations as the disease advances. Routine is a tool. Because no two people respond the same to a routine, it's up to caregivers to decide what works best for them and the loved ones in their care.

Here are some tips for maintaining a routine:

Communicating

Communicating Effectively with the Person Who Has Dementia

As a person’s condition progresses, his or her ability to communicate diminishes. Understanding the effects of the disease will help you communicate as effectively as possible for as long as possible

Your loved one may:

Medications and other health problems also may affect communication. If you notice significant or abrupt changes in your loved one's ability to communicate, talk to his or her physician.

Tips for better communication

Although you may find these changes frustrating and even alarming, you can counter them. Consider using these tips to improve communication with your loved one:

Even when your loved one no longer responds in the way he or she once did, your efforts to communicate will help to keep him or her engaged in life for as long as possible.

Wandering

People with dementia are likely to walk or pace aimlessly at some point during the disease. This wandering behavior can occur both indoors and outdoors, and it may have several causes. It may be the result of memory loss and disorientation. It may be a sign of curiosity, restlessness or boredom. Or it may be an attempt to express an emotion, such as fear or loneliness, or basic need, such as hunger or thirst. Here are some tips to help cope with this challenge, determine which ones work best for you and adapt them to your specific situation.

To help reduce or manage your loved one's tendency to wander:

Preventing or Defusing Aggression or Catastrophic Reactions

When people with dementia become frustrated, scared or unable to communicate, they may become irritable or angry. Sometimes a person may experience a catastrophic reaction. This may occur in response to variety of occurrences including: loud noise (radio, TV, person), multiple questions, “why” questions, feeling insecure, feeling left out, small accidents, being reprimanded, arguments, a tense or irritable caregiver, or tasks that are too difficult. Try to see the situation from the patient’s point of view.

Benefits of Exercise for People with Dementia

Exercise may not be high on your list of caregiving priorities. But you should consider it. There are many well-documented benefits of exercise for people who have dementia — benefits that also may make it easier for you to cope.

Benefits of exercise

Helping your loved one stay active may:

Getting started

If you're interested in making exercise part of your loved one's daily routine, consider these tips:

Keep it fun

When factoring exercise into your care giving goals, aim to help your loved one remain as independent as possible while providing exercise options that offer purpose, meaning, pleasure and fun. In the process, exercise may even enhance your relationship.

Managing Sleep Problems

Nearly 90 percent of adults older than 65 who live at home have complaints about sleep. However, among people with dementia, the problem is even more severe. In fact, sleep problems are one reason people with dementia end up in nursing homes.

Stress, alcohol use, poor sleep habits, certain medications and an additional illness can all contribute to disturbed sleep among people with dementia, as can an underlying sleep disorder.

What is "sundowning"?

Many people with dementia experience periods of increased agitation, confusion and restlessness beginning at dusk and continuing through the night. This late-day phenomenon has sometimes been called sundowning. Nighttime agitation can make it impossible for the person under your care to get the sleep he or she needs to function well.

How to cope

To help prevent nighttime agitation in your loved one with dementia, try these tips:

Smoothing the Transition on Moving Day

Moving from one house to another can spur anxiety in almost anybody. For people with dementia, however, changes in routine and an unfamiliar environment can be especially stressful. Here’s some advice for making the transition to a new home or care facility as comfortable as possible for the person with dementia.

Add familiar touches

Even before you bring a loved one to a new home, it’s important that the room or space where the person will be is made to look and feel as familiar as possible.

When your loved one sees his or her own things, it triggers that it’s your loved one’s own space — which is important. Some things you can do before the person moves in include:

Make a moving day plan

Plan for the day that you will have to move your loved one. Talk to your loved one — while he or she can still make choices — about what he or she wants. Where does your loved one want to live? Explore all your housing options. Start talking before a move is imminent.

On the actual day, move your loved one during the "best" time of his or her day — whether morning or afternoon. This can also make the transition go more smoothly.

In addition, spend time during moving day reminiscing with your loved one, looking at photo albums or memory boxes. This activity is helpful not only for relieving anxiety in the person with the disorder but also for you.

FINDING IN-HOME CAREGIVERS

As primary caregiver for your loved one with dementia, you know what an overwhelming and time-consuming job it can be. Even with help from extended family, you may reach a point where you need to enlist the help of others — whether church volunteers or home health aides — to allow you to take short breaks or to provide ongoing help.

It's important to know what options are available in your community for caregiving assistance. The key is to identify these options before you need them because it may take some time to implement them. Here's how to get started.

Consider what kind of help you need

As primary caregiver, you know your loved one's routines, medical concerns and personality. Does your loved one need:

Also, take into consideration your own needs. Do you need regular help with certain household chores or short breaks from your caregiving responsibilities? Your answers to these questions will help guide you to the appropriate individuals and agencies.

Examine your options for help

Depending on your need, you have several options for help:

Your local Alzheimer's Association chapter can help you identify volunteer programs, trained individuals and the names of agencies that provide other supportive and health care services. To locate your local chapter of the Alzheimer's Association, call 800-272-3900.

To help you narrow your caregiving-assistance options, consider the following:

Hiring help

Develop a list of questions to guide your inquiries and interviews with job candidates. Here are several questions to get you started:

Some additional tips:

Entrusting your loved one to the care of others is a big step. But don't be afraid to ask for help when you need it. By taking the time to pinpoint your needs and identify the appropriate type of help, you can rest assured that you're doing the best thing for yourself and your loved one.

CARE FOR THE CAREGIVER

As a caregiver, it is very important that you make sure your own needs are met and that you take care of yourself as well.

SUPPORT GROUPS: SHOULD I JOIN ONE?

Caring for a person with dementia can be an overwhelming experience. The physical demands can be exhausting. In addition, there is the emotional stress of trying to balance caregiving with your job, family and other relationships. It's not uncommon to feel angry, guilty, frustrated, discouraged, worried, grief-stricken, isolated and taken for granted.

A dementia support group provides you with an opportunity to share these feelings, learn new caregiving techniques and identify resources.

Benefits of support groups

Do you have to join a group?

Support groups aren't for everyone. Some people find that friends and family are sufficient. However, support groups can be beneficial if you find you're emotionally drained in spite of support from your family and friends. You may feel less alone when talking with others who face similar dementia challenges.

Types of groups

In general, support groups fall into two main categories: those led by professional facilitators (doctor, nurse, social worker) and those led by group members, which are often called peer or self-help groups.

Some groups are more educational and structured. Members may invite a doctor to talk about a specific challenge of dementia or a new experimental treatment. Other groups emphasize emotional support and shared experience.

In addition to traditional support groups, the Internet offers virtual dementia support groups and communities. There are LBD support groups listed on the Lewy Body Dementia Association website (http://www.lewybodydementia.org/emailgroup.shtml).

The Alzheimer's Association also sponsors a caregivers' community (www.alz.org/caregiver/share/) where you can talk with other caregivers and share artwork, poetry and short stories related to your experience.

Finding a group

To find a dementia support group near you:

Most support groups are free, collect voluntary donations or charge only modest membership dues to cover expenses.

Choosing a support group

Choosing a group that's right for you depends on several factors. The key is finding one that matches your needs - and personality.

You may find that you prefer a structured, moderated group. Or you may feel more at ease meeting less formally with a small group of people. The anonymity of going online may be appealing, but the trade-off may be that you don't know who else is online with you or whether you can believe everything you read.

If you decide to take part in a group (real or virtual), try it out a few times. If you don't find it useful or comfortable, you don't have to continue. Trust your gut feeling. If you're nervous or hesitant about sharing personal issues with a group of people you don't know, consider attending one meeting. You don't have to talk, and you may gain from just listening.

You may have to experiment with different kinds of support groups before you find one that meets your needs. But keep at it. You may learn new things and form new friendships. And you just might find that a support group helps you cope more effectively with the demands of dementia caregiving in your everyday life.