Concerns
about safe driving...
People who have been diagnosed with
early stage Alzheimer's disease may
wish to continue to drive and resist giving up their cars. Because few states
currently require retesting of adults for driver's license renewal and
many physicians do not want to be the bearers of this sometimes crushing
blow to independence, family care givers are often placed in the difficult
position
of limiting or ending the vehicular mobility of a person who has Alzheimer's.
Vehicles and the option to drive symbolize
many things: independence, convenience and competence among
them. Even without a diagnosis
of Alzheimer's, advancing age may bring a decrease in
vision and hearing and a slowing of reflexes. Most people are
able to judge for themselves how these or other developments
affect their ability to drive. For example, an older person
may decide to drive fewer miles, to avoid congested roads, more
slowly and not at night. Even though it is never an easy choice,
some people do determine for themselves when it is time to limit
or stop driving.
Because particular memory loss and confusion
are often early evidence of Alzheimer's disease, the
impact on one's
ability to drive—to recall routes and recognize roads
and road signage may be substantial—compounding the risk.
For a person with Alzheimer's disease, the decision to stop
driving
is often not voluntary. Just how long someone with Alzheimer's
should be permitted to drive, if at all, is an issue that stirs
the emotions of those with the disease, their caregivers and
the public.
Factoring In Increased Risk
According to the National
Highway Traffic Safety Administration, when driver fatality
rates are calculated based on estimated
annual travel, the highest rates are found among the youngest
and oldest drivers. The fatality rate for drivers age 85 and
older is 9 times higher than that of drivers in the age range
of 25 to 69.
The onset of Alzheimer's may well increase this risk even further.
Scientific studies covering this issue vary as to the relationship
between Alzheimer's disease and a person's ability to drive.
According to one study, per mile, people with Alzheimer's disease
are 19 times more likely to have an accident than are older
adults without the disease. However, another study found no
significant difference in the traffic violation and crash rates
between the two groups, although the researchers also concluded
that the drivers with Alzheimer's drove fewer total miles.
Safety As An Issue
Knowledge of the rules of the road, good judgment and adequate
eyesight, hearing and coordination are all needed for safe
driving. Some experts say that over
the years, the ability to drive is so ingrained that it becomes somewhat
automatic or over-learned. In many people, driving skills
seem to be well preserved into
old age. Yet most authorities agree that even if a
person has good coordination and reasonably sharp senses, when
judgment is compromised, driving
becomes unsafe. Accidents—even
minor ones—should not be
considered a part of routine driving. A person with Alzheimer's
has slower reaction time, less spatial judgment and
diminished ability to think ahead and drive defensively.
Assessing Driving Abilities
Because the disease progresses differently in each person, it is nearly impossible
to generalize about when people with Alzheimer's lose their capacity to safely
handle a motor vehicle. What makes it even more imprecise is that some people
in the early stages of the disease are still able to pass a driving test.
Also, the disease can affect a person's ability to understand that he or
she may be a danger to others on the road.
Sometimes psychological tests can help determine whether someone
with Alzheimer's has the memory, perception and coordination
needed to drive safely under normal conditions. However, no
definitive, quantifiable, standardized tests exist that pinpoint
when driving should be discouraged or stopped. As a result caregivers
and family members remain responsible for continually reassessing
the driving abilities of a person with Alzheimer's. As the person
becomes more impaired, the caregiver must balance loss of independence
and dignity against the risk to self and others.
Decision Making
If you are the caregiver or family member of someone with Alzheimer's, it is
up to you to help assess that person's ability to drive. Many times it is
the son or daughter who has just come to visit who notes that Dad's driving
abilities have fallen off considerably from the last time home, and Mom hasn't
been willing to say anything. When any of the following signs is apparent,
it is time for the person to give up driving:
- Inability to locate familiar
places, problems getting lost
- Failure to observe and obey traffic signs and speed limits
- Poor or slow decision making in traffic
- Increase in the number of fender benders
- A change in behavior not in keeping with a previous driving record
- Increased traffic citations
- Marked insurance premium increases or cancellations
Giving up the car keys
Whether or not a person with Alzheimer's continues to be licensed to
drive as long as keys and car are available, there is a risk that driving
might happen. Telling someone that it is time to give up the keys is likely
to be difficult. The person may react with anger and sadness. Here are some
things you can do to aid in the decision.
- Acknowledge the loss and offer reassurance. Talk about the
issue of driving and the things it represents in the person's
life. Reassure the person that alternative transportation
will still be available and that this is a wise decision.
[This underlines
the importance of church vans, manageable public transportation
and friends.]
- Consider having the person tested. If the person with Alzheimer's
has lingering questions about his or her ability to drive,
seek assistance in getting the message across. Psychologists
and
occupational therapists can help assess a person's driving
aptitude by evaluating the thinking abilities and motor skills
necessary
to drive safely.
- Offer to be available for transportation. Driving reinforces
independence, but it is a convenience as well. Often an
major concern expressed by a person who is going stop driving
centers
on how he or she will get about to make purchases, attend
events and gatherings (including church) or to visit others.
If you
can provide assurance that you or someone else will be available
to drive, these concerns may be alleviated.
- Know your state's regulations. Some states require that
people with Alzheimer's disease be reported by their doctors
to
state health and motor vehicle departments. Reporting the
person's
need for retesting can often be done anonymously. Some states
automatically revoke the driver's license of people with
Alzheimer's. Even after license revocation, the person may
need to be reminded
that he or she no longer has a license.
- Ask others for support. Ask a respected family member or
friend, physician, attorney or insurance agent to reinforce
messages
about not driving. If your loved one insists on continuing
to drive, ask his or her doctor to write a note explaining
that
the person must not drive. Remind him or her that insurance
doesn't cover those driving against medical advice. Review
this frequently with your loved one.
- Make the car and keys less accessible.
If the person with Alzheimer's continues to insist on driving,
keep the car and the
keys out of sight. Cars can be disabled so that even
if the person finds the keys, the vehicle cannot be started.
Sometimes simply putting the car in the garage or in a neighbor's
driveway will be enough to keep the person from driving. If
worst comes to worst, it may be better to get rid of the car
entirely rather than risk injury or the loss of a life.
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