Signs Your Dog May Know You're Pregnant. Clinginess can frustrate pet parents. 1. This toxin can cause a sudden neuron paralysis, which in some cases, may result in sudden paralysis. Medical problem. Maybe you’re worried that it’s a sign that something’s wrong with him? If left untreated, the paralysis will spread and can even become fatal. Any kind of infection -- including serious ones such as parvovirus, distemper, kennel cough, leptospirosis, and heartworm disease -- can make your dog lethargic. And this is why the dog needs to be properly trained so it can relax to make way for the new member of the family. She refused to leave my side about 4-5 weeks along before I knew that I was pregnant. Having an idea of how dogs react to human pregnancy will help you when the happy event occurs in your family. Sometimes this can be a sign of a medical problem in dogs. Although clingy dog behavior can be endearing, it can also be annoying, especially when your dog just won't leave you alone—even for a minute! Why is my dog clingy all of the sudden? Dogs who experience separation anxiety get anxious when their owners aren’t around. the sudden behavior changes need to be discussed with a veterinarian. Most pregnant women themselves experience emotional stress, and it will be likely “rub off on” the dog. He’s a very affection dog with people. However, it can also signal a bigger behavioral problem: separation anxiety . A sudden exhibition of clingy behaviors in a dog should be taken seriously. Some behaviors that pregnant women report from dogs after they have become pregnant include: An increase in affectionate behavior which may include more licking ; More "clingy" behavior and sometimes even a refusal to leave the woman's side ; An increase in protective and "concerned" behavior Certain species of ticks can inject a neurotoxin into your dog’s bloodstream when they bite. Their anxiousness during your absence might be due to traumatic experiences and illnesses. I’ve made sure he had all his vaccinations when they were due. ... learn surprisingly quickly that there is no point in leaving his bed, and eventually he will just stretch out on his side and sleep the evening away. A few of the more common causes of weakness or lethargy in dogs include the following: Infection. When this happens, you need to address the issue as quickly as possible. Why is my dog so clingy all of a sudden? My dog won’t leave me alone! Sometimes, female dogs become clingy when in heat. Fortunately, I’m here to help you figure it out. Either way, I’m betting you’d like to understand your dog better, right?. Both Ben and I didn't know what was going on and now whenever he is not there, Riley (the dog) has to be right by my side and follows me and never stays out of my sight. Perhaps you’re even scared it’s a sign that something’s wrong with you (dogs can smell sickness, after all)!. At the end of a long day, you’ve finished your evening meal, walked the dog, and put the kids to bed. Gradual onset limps or sudden onset limps that don’t seem to be bothering your dog too much can usually wait a few hours, and in some cases, may even resolve on their own during the waiting period. Dog Weakness and Lethargy: Common Causes and Treatments. Your dog is so clingy all of a sudden because they are in distress. I’ve trained him myself to be pretty obedient: sit, stay, lay down, off, come on command (I’d give him a 3 out of 5). My dog does the same thing. He doesn’t like to leave my side and loves my parents just as much.