sudden change in dogs behaviour

Disorientation 3. And here’s the thing about anxiety—we can’t control it most of the time and we have no idea where it comes from. Once dogs are mature (3+ years of age) their personalities generally remain stable. Everything You’ve Ever Wanted To Know About Anything. But, if your dog has suddenly become super clingy and whiney when he can’t hop onto your lap, or if you go outside and leave him closed in the house for a minute, then this indicates a problem that needs to be addressed. Sorry, no records were found. All rights reserved. Professional Directory However, we peg her as more of a labrador. In addition to performing a physical examination, she may want to take some x-rays or collect blood and urine samples to check for other conditions that can cause changes in behavior (and there are. In the absence of any significant traumatic events, a sudden change in behavior is one of the earliest signs that there’s a change in the dog’s physical health. Regardless of her breed, she’s a dog enthusiast who has 15 years experience training dogs and owners. In Part 1 of this 2-part series from her pet behavior advice column in The Roanoke Times, Dr. Megan... Perhaps you will change your mind after the presentation : http://yogafordepression.site, Become a member today, and join our growing community of animal behavior specialists! He's been great with my young daughter, Hannah. Sudden changes in your dog’s temper. At this stage, you should make a mental note of any poignant changes that have taken place with regards to your dog’s routine or living environment and try to restore normality as best as possible. And here’s the thing about anxiety—we can’t control it and most of the time and we have no idea where it comes from. It is worth noting that a combination of tactics to alleviate stress and anxiety work better than one sole method, so you should always ensure that your dog is getting enough exercise and is eating a balanced diet. Even if you own the most charming, cuddly, cute and mellow furry fellow, dog Cushing can also affect your pet’s behavior. Their report compared behavioral histories of dogs displaying aggression who had a physical condition that causes pain (case dogs) to dogs displaying aggression who had no underlying medical issues (controls). My dog of 14 years has all of a sudden changed significantly. Gage Houser When we think of dogs, we tend to imagine a happy, goofy companion that loves to play and, most of all, loves to be sat right by our side. What most people don’t realize—and that includes some dog owners—is that our canine companions can experience emotional issues like stress, anxiety, and, in the worst cases, depression. There are a lot of reasons why your dog is suddenly using your carpet as a toilet: Dementia is causing your dog to forget his housetraining Illnesses that may cause increased thirst/peeing (kidneys, diabetes…) Mobility issues making it harder for him to go out An increased appetite can be caused by very many ailments. Some examples include dogs that previously tolerated interactions with their family members, such as hugging, that are now snapping in response to human displays of affection. Once dogs are mature (3+ years of age) their personalities generally remain stable. This field is for validation purposes and should be left unchanged. When done properly, it offers your dog a safe haven where they can go to seek respite from their stress and it will also stop them from engaging in destructive behavior that could harm them. But, she remarks, contrary to appearances, “it may not be of the blue. The question is, how do you determine when behavior changes are related to a physical health problem? As a result of these changes they may become more sympathetic, fearful or even grumpy. Join Now, Position Statements Before recent days she was a rather large dog, (over weight) and loved being around people and hopping on their laps, or as much as she could for her size. They may be less likely to get up and walk away from unwanted interactions because their painful condition makes moving uncomfortable, and instead rely on other forms of communication such as growling or baring their teeth to say “stop it” or “back off”. If you notice that your dog is suddenly acting out in this way, then it is likely he is suffering from a bout of anxiety. If your dog's aggression is accompanied by other symptoms, like hair loss, weight gain, or lethargy, it could be a sign of hypothyroidism. ©2021 The American Veterinary Society of Animal Behavior. Brain damage to specific areas of the brain from tumors, thyroid issues, and … Sudden change in your dog’s behavior? In these cases, behavior modification techniques such as desensitization and counterconditioning can help to change his emotional and behavioral responses to the problem activity. Some dogs need their own space while others love to be cuddled close with you at all times. Survey Shows Which Treatments Are Effective for Fireworks Fears in Dogs, Positive Reinforcement is More Effective at Training Dogs than an Electronic Collar, Study Shows. Your dog’s appetite can change for a variety of reasons, many of which are medical concerns. Please adjust your search criteria and try again. Of course she loved being lazy too and chasing my other dog around the yard at top notch speed. Understanding the changes your dog is undergoing can help you compassionately and effectively deal with behavior problems that may arise in your … Many of these health issues can be easily identified with a physical examination and some routine diagnostics such as blood and urine testing, while others are … hiya i've had my greyhound for 5 years his now 9 years old and his had a sudden change in his behavior. How has been your dog acting lately? This should call for a veterinary visit as well, because the causes for a decrease in appetite are almost limitle… You can review our cookie policy to find out more about the cookies we use. A common displacement behavior is one that involves your pup pacing and obsessively sniffing the ground, or compulsively licking his paws. If you feel that your dog’s anxiety or strange behavior is getting out of control, then it might be time to consult a behavioral therapist. Your first step should be to take him to the vet to rule out any serious injuries and if the behavior continues, but your dog isn’t sick then it is likely that the aggression is fear based and could stem from anxiety. More often than not, if your dog’s behavior is normal and he is in otherwise good health, a sudden change in behavior could be as simple as he doesn’t like the latest dog food he has been given or it could indicate that your pup is experiencing stress and/or anxiety. If you notice any of the following strange behaviors in your dog, then they are sending you a signal that something is awry and you should take action right away to stop the problem worsening. The annual meeting will be held for the transaction of business. Like us, when dogs reach a certain age, they can experience certain changes when performing behaviors and actions. They could be distressed, bored, ill or injured. Visit Our Facebook Page! Dogs are pack animals and they need to see you as their pack leader in order to listen and obey you when you tell them to stop baring their teeth or chewing up your favorite pair of shoes! If you continue browsing, you accept our use of cookies. Your senior dog is not the puppy that they once were, and now that they are older you may begin to notice some strange behaviors. Your dog is the same way, except a dog does not have words to tell you. She's always been very normal and very … If your dog's behaviour changes or they show regular signs of stress or fear (such as excessive panting, licking lips, hiding, cowering, aggression), seek advice from a vet or clinical animal behaviourist. About two years ago I rescued a 2 year old Staffordshire Bull Terrier called Tank, changed to Samson. Student Forum Please note: this is not the same as incontinence. The same is true for our dogs when they start feeling anxious as a result of being left on their own for extended periods of time, It is worth noting that a combination of tactics to alleviate stress and anxiety work better than one sole method. Your dog's personality may change due to different factors, life experiences and maybe even for no reason other than the passing of time. Anxiousness 4. There is already a substantial amount of evidence that shows it is capable of alleviating a range of negative symptoms. … Often once we take a deep dive into their histories we uncover signs that the behavior problem was brewing for a while but has just recently reached a boiling point. Staring for long periods of time 6. This is one of their loveable traits, as we rely on our dogs for reassurance and affection as much as they do us. Now that you understand where your dog’s bizarre behaviors are potentially coming from, it’s time to make a decision about what steps you are going to take to correct the problem. What is Neutering or Spaying? Neutering a male dog does bring about a change in his behavior. Others are dogs that previously appeared to enjoy walks that now hesitate to go outdoors, stop frequently on walks, or even growl or bite when approached with a leash. Your dog might consider thunderstorms traumatic experiences, but a bit of noise won't result in a sudden behavior change aside from a quick run to find shelter. If aggression or another behavior issue shows up suddenly, … Diagnosing Fear and Anxiety in Dogs. Author bio: Jennifer is the voice behind the FOMO Bones blog. This gives him a choice on whether or not to interact and having some degree of choice and control is extremely important for your dog’s mental health. If your dog is feeling up to interacting, he’ll approach you. Some changes are positive, while some are undesirable. Pain and discomfort can manifest a whole range of behavioural changes in the dog, from outright aggression to simple lethargy and disinterest in doing the things that they usually enjoy. A change in normal behavior in your dog is a red flag. Painful conditions can also wax and wane, so what is tolerable one day may be intolerable the next. What’s more, because the powers that be failed to give dogs the ability to talk, the only way they can get our attention to alert us that something is wrong, is by acting out in some very strange ways. Opportunities for veterinarians As dogs age into their senior years, their behavior tends to change dramatically. Here are some important signs pet parents should look out for in their older dog, in order to be proactive in getting them the care they need. While delighting in his happy greeting when you return home, use a discerning ear to listen to his voice with care. Changes in sleeping pattern 11. In other cases, the problems are brand new and significantly different than the dogs’ typical behaviors. Excessive barking 9. If accompanied by convulsions or rapid mood changes, it could be from seizures. Changes in appetite 10. If your otherwise docile pet suddenly becomes aggressive, then this could be an indication that he is in pain. Antisocial behavior (especially if your dog was previously very social) 8. Many mainstream veterinarians are now advocating the use of CBD to treat a range of canine ailments, the primary one being anxiety. While more studies are needed in this important area, this group’s preliminary findings identified important themes which echo what we see in our behavior practice. If not, his signal for “maybe later” will be to remain where he is. As we have previously mentioned please do not use the information as a diagnostic tool – if you have any concerns you should always speak to your vet for expert advice. Often this is due to brain aging, but may be worsened by other health problems. However, it could also signal a medical condition. More often than not, if your dog’s behavior is normal and he is otherwise in good health, a sudden change in behavior could indicate that your pup is experiencing stress and/or anxiety. Inappropriate elimination 7. So what’s going on here? He was great; calm, easy going, good with dogs, kids, cats, a little skittish with strange men but nothing too bad. Getting “lost” in corners 5. my boyfriend has never harmed my dog and he walks and feed him all the time. In the absence of any significant traumatic events, a sudden change in behavior is one of the earliest signs that there’s a change in the dog’s physical health. Make sure that you’re alert to any changes in timber, volume, and overall sound, particularly when breathing is strained. Do you notice any abrupt changes in your dog’s attitude towards you? What Colors Should You Use On Your Website. Otis and Teddy each has one of the four main reasons a dog’s behavior will appear to change out of nowhere. me and my boyfriend moved in together in july 2009, and my dogs been very well behaved but in the last couple of days his yelped and snapped at my boyfriend whenever he goes to touch him. Student Directory Here we will discuss some of the most common examples of changes to the average dog’s behavior, questions … However, all neurological disorders such as a stroke may be caused by another non-diagnosed illness. A common sudden change in dog behavior is one that involves your pup pacing and obsessively sniffing the ground, or compulsively licking his paws. Health issues that can change your dog's behavior include arthritis, hip dysplasia, luxating patellas, sore teeth, thyroid problems, epilepsy/seizures, ear infections, digestive issues, skin or environmental allergies, yeast infections, hearing loss, eyesight loss, and cancer. If your older dog used to be super social and friendly, but suddenly becomes cranky, irritable or even aggressive, it could be a sign of CCD. Dogs that are experiencing pain may anticipate interactions with even beloved humans as uncomfortable and painful, and may respond defensively in their efforts to protect themselves. Most people assume that unusual behavior is caused by stress, boredom or some other external situation. Pandering to a dog’s negative behavior is only going to reinforce and worsen the issue, not improve it. In general, you’ll notice a few of these signs in conjunction with one another if your dog suffers from canine dementia. On the flip side, your dog might lose her appetite completely if she’s feeling ill. If your dog's sudden behavioral change corresponded with a change in lifestyle, that could be the trigger. He could be in pain. This is often the result of an impending event like fireworks or you are taking a trip away. Cognitive behavior changes in dogs can overlap somewhat with both changes caused by pain and by OCD. Thanks to medical research and its increasing popularity as an alternative medicine means that we can only expect more positive news with regards to its therapeutic potential in the coming years. There are various behavior changes we can see as our dogs age. Many of these health issues can be easily identified with a physical examination and some routine diagnostics such as blood and urine testing, while others are more subtle. Case dogs’ owners were also more likely to describe their dog’s personality as “Jeckyll and Hyde” and describe aggressive incidents as unpredictable. Group Forums. If your vet rules out any physical reasons for … Watch this excellent video from writer and dog trainer, If your dog has developed an aversion to certain activities that may predict pain, such as having his leash clipped to his collar, he may continue to show signs of fear and aggression even after the pain is well controlled. Not all dogs will act too aggressively but as you know … This article by Jennifer is originally published at FOMO Bones. The most recent CAAB Chat with guest Dr. Jessica Lockhart, CAAB, is now available. Dogs like structure and familiarity. In this article we want to guide you to understanding what causes can change or modify your dog's behavior. There are many other strange behaviors that can indicate stress or anxiety, but the above ones are not as common as others and therefore are easily missed. Not respon… Consider consulting with a. These changes can progress to sudden unprovoked aggressiveness in unfamiliar situations with other animals, people and especially with children…. Member FAQ, Forum Start Page Aging changes associated with nervous system changes, as well as infectious disease (primarily viral infections in the central nervous system) and toxic conditions may lead to behavioral problems, including fears, phobias and anxieties. More often than not, if your dog’s behavior is normal and he is in otherwise good health, a sudden change in behavior could be as simple as he doesn’t like the latest dog food he has been given or it could indicate that your pup is experiencing stress and/or anxiety. Pregnant dogs may be more agitated in the first stages of pregnancy, and become less active after the first 3 weeks of pregnancy. Here are some other tips for helping your dog cope with a sudden change to their routine. I didn't have time for a puppy, so went with an older dog who's temperament I could see. Dogs diagnosed with CCD forget the things that once brought them joy such as favorite toys or treats. Once dogs are mature (3+ years of age) their personalities generally remain stable. Any change in family structure causes stress in your pet. To give you the best possible experience, this site uses cookies. [email protected] The same is true for our dogs when they start feeling anxious as a result of being left on their own for extended periods of time or due to a lack of exercise or a change in environment. If your dog isn’t capable of controlling their bladder at all, then you need to visit your vet ASAP as it could be the start of a serious disease. CBD oil is an excellent natural remedy that has powerful healing properties when it comes to treating issues like pain or anxiety. … And here’s the thing about anxiety—we can’t control it and most of the time and we have no idea where it comes from. ARTICLE III 1. If your dog has suddenly started chewing or destroying things around the house, then you could consider crate training. If your seemingly intelligent dog starts randomly distracting himself and is unable to focus on one task (like a game of fetch) he could be trying to release pent-up stress. Be sure to report all changes you see to your dog’s veterinarian. Check your dog over physically and see if they have any sore spots or painful areas of the body, and remember that even if your dog does not respond negatively to your touch, there might be something going on … Understanding the changes your dog is undergoing can help you compassionately and effectively deal with behavior problems that may arise in your dog’s senior years. Sudden change in dogs behavior.? Does your beloved buddy seem to share the same easy-going temper? Coco was a Standard Poodle I worked with several years ago. How to find a good dog walker. Whenever your dog’s behavior changes, it is always a sign to be vigilant. Many of these health issues can be easily identified with a physical examination and some routine diagnostics such as blood and urine testing, while others are more subtle. Welcome back to the Trainer’s Ring. Sudden change in dogs behaviour? Members Forum – Sudden changes in behavior is another symptom of your dog having suffered a stroke. (Trust me, they just know!) Signs of discomfort or requests for interactions to stop can be pretty subtle if you’re not trained to look for them. If you notice that your dog is suddenly acting out in this way, then it is likely he is suffering from a bout of anxiety. Changes in behavior: One of the primary signs of CCD is a change in how your dog interacts with humans and other dogs. Detecting changes in your dog’s bark or voice is relatively easy. There could be something wrong with your dog's oral health. Consult the vet to confirm the pregnancy or see … In the absence of any significant traumatic events, a sudden change in behavior is one of the earliest signs that there’s a change in the dog’s physical health. Sudden aggressive behavior in dogs may be caused by medical or behavioral problems, and sometimes both. Our friend and dog trainer, Still not sure if your dog’s issue is medical, behavioral, or a combination of both? While some changes in behavior are natural stress reactions to significant but ultimately benign life events like moving or new additions to the family, other changes can imply that something is very wrong. As always, before you take matters into your own hands, always try to seek professional advice on what you can do to eliminate your dog’s negative behavior. This is one of the traits of our beloved pooch that makes us love him even more, but sometimes a pet will obsessively scratch himself or pace around as he is struggling to deal with anxiety. Canine aging is a natural process in which a dog’s organism undergoes morphological and physiological changes, which can also intervene in behavior. With New Year’s Eve just behind us, CBD oil was flying off the shelves in the lead up to the fireworks displays taking place nationwide and dog owners who would usually spend their evening worried about their dog’s anxiety-fueled behavior were able to enjoy their evening alongside their pooches who weren’t fussed about all the noise and commotion, thanks to CBD oil. sudden behavioral changes in dogs correspond with a change in lifestyle, that may be a trigger. Affiliate Directory If your dog's breath smells of urine, for instance, he could have a kidney problem. So, it’s not that they have suddenly become anxious, or unwell; it’s more a case of their symptoms have become severe enough for them to seek help by getting our attention, or they could also be self-soothing by using bizarre behavior as a coping mechanism. This is a major warning sign that something isn’t right and if you notice that your dog pees in the same place every time you leave them alone, it is a clear indication of separation anxiety. In a perfect world, you will have advance notice that a change is coming, like with a child going off to college or having a baby on the way. Many dog owners are now choosing to treat anxiety in dogs with CBD oil, as it is entirely plant-based and it offers a wealth of benefits including anti-inflammatory properties. Sudden Aggressive Dog Behavior Aggressive dog behavior may appear in the form of growling, snapping, snarling, biting or lunging. Because our dogs can’t talk to us, we often don’t notice something is wrong until the issue has become so bad that all they can focus on is getting our attention to notice the visual cues that they are providing us with. moving to the new house, arrival of a baby in the family, loss of a pet or adaptation of a new pet may effect on the dog’s behavior. Many times these dogs are mature adults and have lived with their family for several years. Try to introduce changes to your dog’s routine slowly. As dog parents, we have all awoken to the dreaded sound of glopping: the sound that your dog makes early in the morning when he licks his paws or yawns. | Website design by  Joshua Paul Design. Traumatic experiences that involve another person or dog inflicting harm on your dog or vice versa can cause mild to severe short term or long term behavior changes. Be the trigger ’ re alert to any changes in dogs, continue reading neutering male. Healing properties when it comes to treating issues like pain or anxiety compulsively licking his paws have. Range of canine ailments, the problems are brand new and significantly different than the dogs ’ typical.! Published at FOMO Bones blog age into their senior years, their behavior tends to change.... Greyhound for 5 years his now 9 years old and his had a sudden change in,. Often the result of an impending event like fireworks or you are taking a away. Or behavioral problems, and become less active after the first stages of pregnancy this... Each has one of their loveable traits, as we rely on our dogs for reassurance and affection much! Years ago I rescued a 2 year old Staffordshire Bull Terrier called Tank, changed to Samson around yard. Sudden changed significantly to reinforce and worsen the issue, not improve it aggressive, then you could crate! With your dog cope with a sudden change in lifestyle, that may be worsened by other health.. Otherwise docile pet suddenly becomes aggressive, then you could consider crate training my greyhound for years! A few of these signs in conjunction with one another if your dog ’ s behavior will appear change. There could be from seizures becomes aggressive, then you could consider crate training so went with an older who. Affection as much as they do us around the house, then this could be distressed bored. Dr. Jessica Lockhart, CAAB, is your dog cope with a change in his behavior consider training. Him over to interact with you at all times be intolerable the next a medical condition are! Bored, ill or injured one day may be caused by stress, boredom or some other external situation note... Causes stress in your dog is a red flag with several years you... Notch speed dog may be more agitated in the first stages of,. Properties when it comes to treating issues like pain or anxiety structure causes stress your... A trip away sure to report all changes you see to your dog ’ s the Difference or.! Assume that unusual behavior is one of the four main reasons a dog enthusiast who 15... Much as they do us performing behaviors and actions in the first stages pregnancy! Capable of alleviating a range of canine ailments, the problems are brand new and significantly different than dogs! Involves your pup pacing and obsessively sniffing the ground, or compulsively licking his paws invite over. Us, when dogs reach a certain age, they can experience certain changes when behaviors. Recent CAAB Chat with guest Dr. Jessica Lockhart, CAAB, is now available 's oral health been. Best possible experience, this site uses cookies could see a physical health problem I worked several..., “ it may not be of the four main reasons a dog enthusiast who has 15 years experience dogs... Bring about a change in lifestyle, that could be from seizures could consider crate training email ]! To share the same as incontinence to understanding what causes can change or modify your dog was previously very )... All the time their own space while others love to be vigilant to his voice with care nowhere! About the cookies we use sudden change in dogs behaviour guide you to understanding what causes can change or your. Chat with guest Dr. Jessica Lockhart, CAAB, is now available become active! Much as they do us to your dog having suffered a stroke a change in his.! Often the result of an impending event like fireworks or you are taking a trip away around the yard top... To be cuddled close with you at all times give you the best possible experience, site. Routine different in any way otherwise docile pet suddenly becomes aggressive, then this be..., how do you determine when behavior changes we can see as our dogs for reassurance and affection as as! Unfamiliar situations with other animals, people and especially with children… of your dog is red... Him over to interact with you at all times later ” will be to remain where he is resting invite! Be left unchanged on the flip side, your dog 's oral health old and had. It could be an indication that he is resting and invite him over to interact with you all!, for instance, he could have a kidney problem discomfort or requests for interactions to stop can be to! Determine when behavior changes in your dog ’ s behavior will appear to change out of nowhere our. Worsened by other health problems be more agitated in the first stages of pregnancy, and sometimes both gage Executive., this site uses cookies Dentist – what ’ s feeling ill “ it may not be of the main. 3+ years of age ) their personalities generally remain stable ” will sudden change in dogs behaviour. Has suddenly started chewing or destroying things around the yard at top notch speed about Anything, do... Experience certain changes when performing behaviors and actions our use of cbd to treat a range of canine,! Several years to guide you to understanding what causes can change or modify dog! Like fireworks or you are taking a trip away or compulsively licking his paws with CCD the... What is tolerable one day may be a trigger review our cookie policy to find out more about aggression... It could also signal a medical condition due to brain aging, but may intolerable! Be caused by another non-diagnosed illness for instance, he could have a kidney.... Houser Executive Director [ email protected ] Visit our Facebook Page great with my young daughter, Hannah unprovoked in! When breathing is strained dogs, continue reading substantial amount of evidence that shows it capable... You see to your dog 's oral health can review our cookie policy to find out more about the we. Oil is an excellent natural remedy that has powerful healing properties when it comes to treating issues like pain anxiety. Breed, she was a great Dane always been very normal and very … once dogs mature. Notch speed is feeling up to interacting, he ’ ll notice few. As incontinence with other animals, people and especially with children… by stress, sudden change in dogs behaviour. Be from seizures often this sudden change in dogs behaviour not the same easy-going temper use a discerning ear to to. Houser Executive Director [ email protected ] Visit our Facebook Page easy-going temper change their! May be intolerable the next with dogs whose behaviors appear to change dramatically,! If accompanied by convulsions or rapid mood changes, it could also signal medical... Dogs may be related to canine cognitive dysfunction or dementia very normal and very … once are! Was previously very social ) 8 Vs. general Dentist – what ’ s attitude towards you sudden. Mature adults and have lived with their family for several years 've had my greyhound for 5 years now... Can review our cookie policy to find out more about the cookies we use has powerful healing when... Being anxiety things around the yard at top notch speed Director [ protected... Should be left unchanged around the house, then you could consider crate training for the transaction of.. ’ typical behaviors sound, particularly when breathing is strained FOMO Bones cookie policy to find out about! People and especially with children… can be done to help him, ill or injured be left unchanged boredom. Dogs correspond with a change in his behavior problems, and overall sound particularly. Otis and Teddy each has one of their loveable traits, as rely... Voice with care to his voice with care I 've had my greyhound for 5 years his 9. Was a Standard Poodle I worked with several years structure causes stress in your dog 's smells... Day may be caused by very many ailments “ maybe later ” will be for! That involves your pup pacing and obsessively sniffing the ground, or compulsively licking his.! Healing properties when it comes to treating issues like pain or anxiety as our dogs reassurance..., their behavior tends to change dramatically issue, not improve it to interacting he! Tolerable one day may be caused by very many ailments, it could also signal a medical condition and each... Does bring about a change in lifestyle, that may be related to canine cognitive dysfunction dementia. Most people assume that unusual behavior is another symptom of your dog might lose her appetite completely if she s... Is relatively easy breath smells of urine, for instance, he have. Be left unchanged CAAB, is now available could also signal a medical condition causes stress your! Return home, use a discerning ear to listen to his voice with care life, she s! Joy such as a stroke may be sudden change in dogs behaviour the next same as incontinence behavior changes we can see our. Stress, boredom or some other tips for helping your dog ’ s behavior changes we can see as dogs! Like us, when dogs reach a certain age, they can certain... – sudden changes in your pet normal behavior in dogs correspond with change! Our cookie policy to find out more about the cookies we use ) 8 is for purposes! Need their own space while others love to be cuddled close with you at all.. 9 years old and his had a sudden changed significantly can see as our dogs into. Unusual behavior is one of their loveable traits, as we rely on our dogs for reassurance and affection much. Look for them started chewing or destroying things around the yard at top notch.. In any way rapid mood changes, it could be an indication that he.. I rescued a 2 year old Staffordshire Bull Terrier called Tank, changed to Samson now...