Lifes Abundance content relating to 'canine memory'

The Secret to Finding a Lost Dog

Chevy-Koko

Few feelings of dread are as harrowing as the moment you realize your dog is missing.

Late Sunday afternoon, our long-time employee, Dawn Tate, experienced just such a moment. After hanging out with her two dogs, Chevy and Koko, in an open field near her home, Dawn realized that her Florida cur, Chevy, had not returned from her recent romp. Minutes later, as Dawn’s searches became more and more frantic, she realized that Chevy had vanished.

After a several minutes of fruitless searching, Dawn launched a full-out rescue attempt. Not only did she contact her local Animal Control Department, but also the police. Both agencies expressed concern for Chevy’s welfare and were only too happy to receive her emails with photos of Chevy, so they could keep an eye out. In addition to contacting the authorities, Dawn turned to social media for help. She posted images of Chevy and shared her last-known location with her friend network. Unfortunately, there were no sighting reports of Chevy.

frantic-phone

Dawn was determined to bring her baby home, searching the surrounding areas as late as 2 a.m. and then was up before the crack of dawn to resume search efforts.

Thanks to a helpful friend, Dawn decided to try a recovery strategy that someone shared online. It’s a method that’s popular among outdoorsmen for lost hunting dogs. The trick is this … return to the location where you first became aware you were separated from your canine. At the scene, place at least one article of recently worn clothing (not anything freshly clean from the wash). The more scent it holds, the better. If at all possible, also bring along a crate or carrier and two or three of your dog’s favorite toys. It is recommended that you also provide a bowl of water (not food, as it may attract wildlife that might scare off your dog). You might also consider leaving a note for any people who happen by, requesting that the items remain undisturbed and why.

The basic concept here is that your dog wants to return to you, he just can’t find you. Thanks to their incredible sense of smell, they will be able to find their way back to these familiar items. Time and time again, this method has proven highly successful in reuniting lost dogs with their caretakers.

Why is it so effective? Dogs have an amazingly keen sense of smell. Their noses possess up to 300 million olfactory receptors, which is 50 times more than humans. To convert all of the sensory data picked up by these detectors, there’s a great deal of processing power. The canine brain allocates 40 times more brain power proportionately, compared to people.

It’s hard to quantify exactly how much better a dog is at detecting scents compared to ours. Some experts say it’s a 1,000 times better, while others say it’s one million times better. And humans actually have well-developed sniffers. All of us have had the experience of returning home and opening the front door to smell that someone’s been cooking. You were probably even pretty sure what dish was being made. If we can smell this, a dog could detect the same in a house the size of an average-sized city!

Dogs are able to pick up on a whole host of information from smells. When it comes to knowing their pet parent, they can read unique chemical markers (such as hormones) that we’re not even aware we’re emitting. With one breath, they can easily determine if we’re fearful, anxious or sad. That’s astonishing! Just remember, the next time you’re walking your dog and she lingers to smell the grass, she’s reading all sorts of information from the last dog that passed by. In this scenario, veterinary experts would say that your dog’s interior thoughts probably sound like, “Let’s see, you’re also a girl, you’re about 4 years old, you had a chicken-based meal this morning, you were super excited on your walk, etc.”

A HAPPY RESOLUTION

It was a frightening 24 hours, both for Dawn and for Chevy. But thanks to the innovative strategy we just explained to lure her back to the exact spot where they were separated, Dawn, Koko and Chevy are now safely back under the same roof. Yay!

Chevy

Have you ever become separated from your companion animal? What strategy did you use to search, and were you successful? We’d love to hear about your experiences. Share your stories in the comments section below!

Antioxidants and Canine Wellness

happy-pittie

Many of us are familiar with the idea of antioxidants, and we know they are a good thing for both dogs and humans, but do you know why? There’s a reason we put so much thought and effort into our formulations at Life’s Abundance, and antioxidants are some of our favorite ingredients!

To understand why antioxidants are vital to health, you need to know about free radicals, a by-product of normal metabolism. When oxygen molecules are split into two oxygen atoms, they are missing one electron ... thus a free radical is born. These little guys are highly reactive, so they steal electrons from other molecules, which also become free radicals. Cellular components such as proteins, DNA and cell membranes can be negatively affected, further creating more free radicals. Why is this problematic for health? Well, the DNA damage causes cells to reproduce incorrectly, which can lead to abnormalities.

How do antioxidants work? They can donate an electron to a free radical without becoming unstable themselves. In fact, many scientists now refer to antioxidants as ROS, or Reactive Oxygen Species. In essence, they neutralize damaging free radicals and break the replicating cycle.

Why do dogs need antioxidants? As pets age, the free radical damage accumulates and accelerates. It contributes to the natural declines due to aging, and can trigger some illnesses due to damaged cellular DNA. So, how are free radicals counteracted? Perhaps the best, most natural way is through antioxidants!

Why are antioxidants so often linked with brain health? With aging, many canines experience some degree of cognitive decline. This can manifest as changes in behaviors, lapses in house training, altered sleep cycles, disorientation and repetitive behaviors such as pacing or licking. Learning and memory deficits may begin in pets as young as six years of age, though many pet parents don’t notice until pets are quite a bit older. There’s good news, however. Senior dogs fed a diet high in antioxidants actually perform better on tests that assess their ability to problem solve!

Who should be taking antioxidants? Everyone, including your dogs! While the benefits are most obvious for seniors, all of us are exposed to free radicals on a regular basis. Early nutritional support with antioxidants is a great way to maintain vibrant health. Even though the body produces some antioxidants on its own, the most significant way to get antioxidants into the body is through nutrition. Fruits, vegetables and even some herbs are high in antioxidants such as lycopene, carotenoids, lutein, and vitamins E and C.

antioxidant-health-bars
Antioxidant Health Bars help maintain a healthy immune system

What’s an easy way to make sure my dog is getting guaranteed amounts of antioxidants? This month, I encourage you to try one of our premium baked treats, Antioxidant Health Bars. Featuring the great taste of apples, peanut butter and honey, dogs just can’t resist these delicious bars, which also include oatmeal, brown rice, ground flaxseed, dates, rolled oats, flaxseed oil, eggs, cranberries and carrots. Since antioxidants are so important to maintaining a healthy immune system, we’ve added a hefty helping of vitamin E, vitamin C and beta-carotene. And the amounts of these important nutrients are guaranteed, so you know exactly how much nutrition your dog is receiving on a daily basis.

Thank you for everything you do to make the world a better place for companion animals!

Dr Jane Bicks  

Dr. Jane Bicks

Effects of Aging on Canine Cognition

close-up-dogs-eyes

In observation of National Pet Month, Dr. Jessica Vogelsang takes an in-depth look at how canine cognition changes as dogs age, and provides tips to help keep them healthy for many future National Pet Month celebrations!

I can’t tell you how often I ask pet parents about their senior dog and the response is “okay, but … I guess he’s just getting old.” I love this conversation opener, because it tells me two things. One, the pet parent is paying enough attention to know something has changed, even if they don’t think it’s anything to be concerned about. Two, there’s probably something I can do to help!

All living things grow old. The aging process is complicated and messy, encompassing a variety of genetic and environmental factors. Some we can control, others we can slow down, and the remainder we just manage the best we can. The good news is, there’s almost always something we can do to make a companion animal feel better.

When we think about what it means to be old, most of us jump to the most obvious complaint of age … aches and pains. The body stiffens, the joints dry out, the discs in our spines shrivel up, and we end up shuffling around like Carl from the movie Up. Almost all senior dogs develop symptoms of osteoarthritis, which is one of the reasons I recommend joint supplements for seniors. If a pet parent says, “He won’t climb the stairs anymore,” or, “He doesn’t want to go for long walks,” then I know we’re likely dealing with pain.

But what about cognitive dysfunction, the age-related decline in neurologic function? Referred to as “canine cognitive dysfunction” in veterinary medicine, some laypeople call it “doggie Alzheimer’s”. While the symptoms can be similar to what humans experience, it’s not exactly the same thing.

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Unfortunately, cognitive decline is quite common in senior dogs. More than half of all dogs over the age of 11 show at least one clinical sign. Since we don’t know for certain all the biological changes that occur in an aging brain, we describe canine cognitive dysfunction as a collection of symptoms:

  • Disorientation
  • Changes in activity level
  • Changes in sleep/wake cycle (e.g., wandering around in the middle of the night)
  • House-soiling
  • Anxiety
  • No longer adhering to an established routine

For many years, we simply accepted this condition as a price for living a long life. However, we’re learning that there are ways we can actually decelerate cognitive decline in dogs.

One way veterinarians manage cognitive dysfunction in dogs is through medications. Certain drugs that increase the amount of the neurotransmitter dopamine may improve brain function. In fact, the same drug used by dogs can also be used to treat Parkinson’s!

curious-dog

The other way we manage cognitive decline is through the nutrition and personal attention we provide our dogs. New and exciting research is showing that certain types of antioxidants and dietary ingredients can positively impact the brain function of senior pets! I love this because these are safe, easy changes we can use to improve the aging process for all our senior friends:

1. Feed a diet rich in antioxidants. Free radicals in the body accelerate the aging process. Antioxidants, such as those found in a variety of fruits and vegetables, can be added to a dog’s diet to limit the free-radical damage. Several studies have shown that seniors who eat a diet rich in antioxidants exhibit clinical improvement in cognitive function within just a few weeks.

2. Exercise the brain. Keep your pet’s neurons working through lots of daily playtime, walks, and puzzles. We joke that the brain is a muscle; it’s not, of course, but like a muscle it does benefit from regular workouts!

3. Fatty acids. We all know essential fatty acids are good for the skin and coat, but there’s also increasing evidence that a subset of fatty acids called medium chain triglycerides (MCTs) serve as a preferred energy source for the brain and can actually improve mental sharpness.

If your dog is getting a little grey around the muzzle, don’t accept “he’s just getting old” as a fact of life. Yes, we all age, but we can do it better by taking steps to preserve health and quality of life.

All my best to you and your lovable, aging dogs!

Dr V Dr. Jessica Vogelsang

The Complexity of Canine Memory

Have you ever sat staring deeply into your dog’s eyes, wondering “I wonder what you’re thinking?” Sure, they give us clues here and there, but as whole, the workings of your dog’s mind remains a mystery.

But there’s mounting evidence that we may have underestimated their mental capacities. I know when I was going through school and we would use words describing the emotions the pets seemed to feeling - love, anxiety, fear - we were often shut down with a stern, “Don’t anthropomorphize!” It was assumed that only humans were capable of such human-like emotions.

As we’ve studied more the amazing bonds that exist between humans and dogs, we’ve gotten better insight into the inner workings of their doggie brains. And while it’s true that we can’t say with 100% certainty what a dog thinks and feels (because you’d actually need to be able to talk to a dog in order for him to tell you that), I can tell you that the more we learn about their inner workings, the gap between people and dogs is narrowing. Each new study offers amazing insight into how smart, individual, and yes – emotional – they really are.

One of the most common tropes we hear about dogs is, “They live in the moment,” which assumes they don’t spend too much time thinking about the past. But all of us who share our lives with dogs have seen them react to something in a way that indicates they sure do remember things, thank you very much! As a veterinarian, “white coat syndrome”, the fearful reaction of a dog to a veterinarian in a white lab coat, is so well-documented that many of us just stopped wearing the jackets entirely.

And now science is finally showing, beyond a shadow of a doubt, that dogs remember much more than we previously thought possible.

A recent study of 17 dogs in Current Biology explored the idea of episodic memory in dogs. They began by training the dogs to “Do as I do”, i.e., to imitate their trainer’s behavior. In this case, the dogs were aware they were receiving a cue, a signal to say “pay attention to what I’m doing.”

Then the researchers repeated the experiment, but without giving the “Do as I do” cue beforehand. Regardless of what the person was doing, the dog was instructed to lie down. Afterwards, trainers gave the dogs the command to repeat what they had just observed. This forced the dogs to recall what they had observed using episodic memory. This form of memory centers around the ability to recall a specific event from the past, but you didn’t know you were supposed to remember it at the time it happened. Despite showing signs of surprise, the dogs were able to recall what they had seen and imitate the person’s actions.

By demonstrating this ability to mimic, the study designers showed that dogs are watching and storing what they see all around them. Like people, they appear to be dumping all of that input into a short term memory bank, and if the information isn’t needed, it gets tossed out. Much the same way I can tell you what I had for dinner last night but not last month, a dog’s brain is quite capable of assessing memories and storing those considered pertinent for survival. As a social species whose evolution is closely tied to ours, it makes sense that they actually think in many of the same ways.

So, the next time you do something embarrassing around your pup, don’t be so quick to think they won’t remember it. At least we know for certain they won’t be spilling our secrets via speech, right?

Dr. Jane Bicks