Vancouver Sun

PROFESSION­AL HELP

- PET THERAPIST REBECCA LEDGER Dr. Rebecca Ledger is an animal behaviour scientist, and sees cats and dogs with behaviour problems on veterinary referral across the Lower Mainland. Read her blog at vancouvers­un. com/ pets.

Can dogs get Alzheimer’s disease?

It surprises many pet owners to learn that dogs as young as seven years old can develop behavioura­l and neurologic­al changes that are akin to Alzheimer’s disease in humans. Unlike physical signs of aging, which typically hit the large breeds first, dogs of all sizes are susceptibl­e to agerelated behaviour problems. So, how can you tell if your senior dog suffers from what scientists now term canine Cognitive Dysfunctio­n Syndrome? Owners report a range of symptoms, which vary from dog to dog, and from day to day. Some appear disorienta­ted, for example, the dog may get lost in familiar places, even in their own homes. Their interactio­ns with people and other animals change, often becoming more withdrawn, less playful and occasional­ly more aggressive. Some dogs sleep excessivel­y, or least popular, wake their owners up throughout the night. And, while you can still teach old dogs new tricks, deteriorat­ion in learning ability and memory loss can also been seen. CDS dogs are referred to behaviour therapists most frequently because of personalit­y changes, especially increases in fears, phobias and anxiety. Owners often describe how their dogs flinch and startle more than before, become frantic when left alone, and become more sensitive to noise, such as thundersto­rms and fireworks. So, what can you do if you notice these signs in your aging dog? First off, take your pet to your veterinari­an to have a physical examinatio­n. They will want to check for any underlying disease that could be causing these symptoms. If CDS is still suspected, treatment options include food supplement­s, medication­s and rehabilita­tion … yes, the good news is that the progressio­n of CDS can be slowed down, and even partly reversed in many dogs. Specialist “brain diets” rich in polyunsatu­rated fatty acids, especially DHA and omega 3s, have been clinically proven to help rejuvenate CDS animals. Furthermor­e, interventi­on works best when it is started in adult dogs that are not yet symptomati­c. Just like us it seems, middle- aged dogs need their salmon oil. Anti- aging supplement­s, available through your veterinari­an, can also be highly beneficial. And, in cases where your dog becomes a perpetual worrier, anti- anxiety medication­s can help. Last but not least, exercise and mental stimulatio­n are low hanging fruit. CDS cannot be cured, but there are many effective strategies available to help your pet live a longer, happier and more engaged life.

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