Experienced and professional animal trainer provide their insights in answering this question :
A. Could be kennel cough. If so should clear up on own. But is very contagious to other dogs.

How to Identify Common Pet Problems ?

Our sources include academic articles, blog posts, and personal essays from experienced pet care professionals :

The occasional cough in an otherwise healthy dog is usually nothing to worry about. But just like us, when a dog`s coughing becomes a constant or recurrent problem, it can be a sign of serious illness.
A dog can carry kennel cough and show no symptoms at all yet still pass on the infectious organisms to other dogs. As such, a dog might seem safe for your pet to interact with and still be carrying kennel cough. Not much you can do in that case. Other dogs will present more symptoms.
Generally, an occasional cough is a normal behavior. If your dog exhibits signs of regular repeated coughing, what would be called a chronic cough, it may be time to talk to your veterinarian.
The other main type of infection is caused by the inhalation of pathogens. A dog coughing because of this will have small, quiet coughs, sometimes referred to as silent coughs. In this instance, the cough doesn`t produce any mucus, but rather indicates that the lungs can no longer inflate properly.
Some of the most common reasons why your dog is coughing are heart disease, pneumonia, kennel cough, tracheal collapse, heartworm disease and canine influenza. Keep track of any other symptoms, such as coughing blood, mucus, foam, etc.
Dogs with milder cases of kennel cough often appear healthy other than having a persistent cough. It`s unlikely that an otherwise healthy dog with kennel cough will experience lethargy or appetite loss. Animals with more complex forms of the illness may show more pronounced symptoms, like a fever and depression.
Congestive heart failure is when a dog has edema of the lungs due to heart disease. Among other symptoms, this results in a wet, phlegmy cough caused by the excess fluid.
Chronic refers to the length of time the condition has persisted. Chronic bronchitis may be diagnosed if your dog has been coughing on most days for more than 2 months and does not have another identifiable cause of coughing.
Dry heaving can be caused by a variety of factors in dogs, including gastrointestinal problems, respiratory issues, heartworms, or even stress and anxiety. In some cases, dry heaving can be a sign of a more serious condition, such as gastric torsion or bloat, which can be life-threatening for dogs.
Kennel cough is a dry, forceful, hacking cough that might be mistaken for a hairball sound. The most prevalent causes of this illness are Bordetella Bronchiseptica, Canine Parainfluenza virus, and Canine Adenovirus, which can be cured with medicine or home remedies.
The primary sign of kennel cough is a dry-sounding, spasmodic cough caused by pathogens that induce inflammation of the trachea (windpipe) and bronchi (air passages into the lungs). At the end of a coughing spell, a dog will often retch and cough up a white foamy discharge.
“Kennel cough” is an infectious bronchitis of dogs characterized by a harsh, hacking cough which most people describe as sounding like “something stuck in my dog`s throat.” This bronchitis may be of brief duration and mild enough to warrant no treatment at all or it may progress all the way to a life-threatening …
Some of the most common causes of coughing in dogs are heart disease, chronic bronchitis, heartworm disease, and respiratory infections caused by bacteria, viruses, or fungi.
What are the symptoms of kennel cough? Most affected dogs will develop a persistent hacking cough that can sound like something is stuck in their throat or like the “honk” of a goose. Signs of kennel cough can develop from as early as a few days to two weeks after being exposed and can last for one to three weeks.
As soon as you notice your dog coughing, you should start your isolation period, keeping them away from other dogs, and avoiding walks altogether to help curb the spread. Lots of rest will help with your dog get better quickly.
If your dog has a cough and develops more severe symptoms like fever, loss of appetite, lethargy, nasal congestion and discharge, he may need more aggressive medical attention. Regardless of the severity and scope of any symptoms your dog is showing, talk to a veterinarian if your dog develops a cough.
Persistent Cough

The most obvious sign of heartworms in dogs is the noticeable and persisting cough that goes along with this disease. It is a dry cough, but it comes frequently and is usually brought on by activity.

One of the first signs of heartworms in dogs is a soft, dry but persistent cough. This occurs because the adult worms that have set up home in your dog`s lungs and associated blood vessels will be interfering with his breathing.
Severe anemia, endocrine system abnormalities, and certain medications can contribute to cough. How to distinguish cardiac cough from cough caused by cold or bronchial disease? A cough caused by the heart problems is always without phlegm (or dry). Sometimes there are blood stains.
Honey can be a great home remedy for kennel cough as it can help soothe your dog`s throat and minimize coughing. You can give your dog 1/2 tablespoon to 1 tablespoon of honey mixed with a little warm water in a bowl. This can be offered up to three times a day depending on how often your dog is coughing.
Swabs can be taken to determine the exact virus or bacteria causing kennel cough – although this isn`t always useful for treatment. If there are suspected complications, radiographs can be used to assess a dog`s condition. If your dog is bright, perky, eating well and playful, you may not need to visit the vet.
The primary symptom of kennel cough is a non-productive persistent dry cough that can sound somewhat like a goose honk or as if your pup has something stuck in their throat. Other signs of kennel cough in dogs can include runny nose, sneezing, lack of energy, decreased appetite and mild fever.
Although there is the chance that a mild respiratory infection may become more serious, the majority of infections are typically self limiting and characterized by a mild cough that lasts 1-2 weeks.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

Q. My dog keep hacking like a cough or something in her throat, what can I do?
ANSWER : A. Hacking and coughing can be caused by a number of things ranging from foreign bodies such as twigs stuck in the mouth or throat, to infections or illnesses such as Bordetella or Kennel cough, common in dogs that frequent kennels, dog daycare or dog parks. In older dogs, heart and lung issues can also be indicated by a cough that does not go away.

If you think there may be a foreign object stuck in your dog’s throat, you can sweep a finger gently through the back of the mouth or throat if your dog will let you. If something feels stuck and is not easily moved by the finger, it is best to contact your vet to have the object safely removed. This usually requires sedation so that your dog does not become panicked or move, causing the object to become further stuck or cut the throat.

If your dog is showing other symptoms of illness in addition to the cough such as runny nose or eyes, fever, lethargy or changes in appetite, it may indicate a viral or bacterial illness such as kennel cough. These are usually treated with a cough medication in severe cases, plus rest and treatment of any additional symptoms until the condition improves. In bacterial causes, antibiotics may also be given to help your dog feel better.

If your dog has a constant cough that does not go away, or has had changes in ability to exercise, breathing, or appears to have swelling around the chest or abdomen, in may indicate a lung or heart issue. Your vet can thoroughly examine your dog for any signs of heart or lung problems and can then offer care as needed depending on the cause.

Q. My new puppy is coughing a lot and I think it is Kennel Cough. Could it be?
ANSWER : A. Kennel Cough is similar to the human cold, and it can be caused by three categories of microorganisms.

1. Bordetella Bronchiseptica: A small bacteria which can result in bronchitis and severe cough in dogs.
2. Canine Adenovirus: A serious and contagious virus.
3. Canine Influenza Virus: An extremely contagious virus causing mild to severe respiratory symptoms in dogs.
Kennel Cough has its own course of 1 to 3 weeks and can be managed medically.

Close environments with several dogs can increase the chance of dogs catching the cough. Kennel Cough vaccination is aimed mostly at preventing the Bordetella infection through an inhalant or injection vaccination. Although not 100% effective, it should be recommended in all dogs that spend time around other dogs, even the park is considered one of these social occasions.

Kennels have their own policy with regards to Kennel Cough vaccinations and should always be contacted well ahead to understand and comply with their requirements before the stay of your dog.
If you suspect that your dog has caught Kennel Cough, you should see your veterinarian. Your dog might benefit from certain medications to speed up his recovery. These might include antibiotics, anti-inflammatory drugs, and cough suppressants at your vet’s discretion.

Q. My C. K. Charles has an asmathic cough. Ok most of the day, but worse in hotter rooms in the evening. What’s wrong?
ANSWER : A. Coughing in dogs can be caused by a number of things including allergies, asthma, illness such as Bordetella (kennel cough) or even lung and heart problems.

Allergies and asthma can cause a dog to have a raspy cough, and they may wheeze, sneeze or have running noses or trouble breathing when active or in an area where the allergen is present. Your vet can determine if an allergy or asthma is present and provide medication as needed to help with symptoms.

Bordetella can also cause a deep hacking cough, and is common in dogs that frequent doggy day cares, kennels or dog parks. The causes can be bacterial or viral, and treatment depends on if any secondary symptoms such as fever or dehydration is present. Treatment involves cough suppressants from your vet, or even antibiotics and fluids to treat secondary illnesses. Other illnesses such as heartworm may cause a chronic cough and exercise intolerance and should be looked for if your dog is not already on a heartworm preventive.

Small dogs are also prone to a condition called collapsing tracheas, and Cavaliers are very prone as a breed to heart and lung issues. Collapsing tracheae often cause a gasping or hacking cough when excited or active, and may require treatment if they become problematic. Heart and lung problems such as heart failure or genetic abnormalities can also cause coughing as a sign of the illness. Your vet can perform a complete exam to check the health of the lungs and heart.

Q. How do I determine how much my overweight pet should weigh?
ANSWER : A. There are many tools to determine overweight and obesity levels in pets. A new tool, morphometric measurements and body fat index, are available to accurately determine a pet’s ideal weight; this will allow an accurate determination of the amount of food a pet should receive to achieve weight loss. Feeding the correct amount will lead to greater weight loss success.

There are many weight loss food options to help pets reach their ideal weight. Your veterinarian can help make a ideal weight recommendation. Here are some tips to help your dog lose weight in a healthy and safe way:

1. Diet: Providing a healthy and well balanced diet is essential to your pet’s overall health. Finding the right food for your dog can be a challenging process. For those overweight animals many commercial dog companies offer weight loss diets, but it is important to evaluate food labels for adequate nutritional content.

You want to ensure you are not missing other essential vitamin or mineral content. Volume of food is also important and the amount of food that works for one breed of dog may not be the same for another breed of dog. Portion control as opposed to free-choice feeding can help your dog to drop a few unnecessary pounds.

There are also prescription weight loss foods designed by veterinary nutritionists, such as Hill’s r/d (http://bit.ly/1AoENSd). Some pet owners find that home cooking is the best option for helping to provide a well-balanced and realistic diet plan. There are websites such as balanceit.com that offers recipes to fit your dog’s specific needs. Consulting with your veterinarian or a veterinary nutritionist to find the appropriate diet is a great way to help your dog be as healthy as possible.

2. Exercise: Another great tactic for weight loss for your dog is exercise. Whether this is through running, walking or playing with a favorite toy all of these are wonderful types of exercise to help keep your dog at a lean and healthy weight.

For those pet owners with busy schedules utilizing professional dog walking services or playtime through dog daycare services is another option. It has been shown that those pet owners that exercise regularly with their pets generally live a healthier lifestyle.

3. Physical therapy: As animals age pet owners offer encounter their favorite canine having more difficulty walking and have a dwindling desire to play with toys. Physical therapy, specifically hydrotherapy is a wonderful way to help older and arthritic animals gain more mobility and lose weight. Hydrotherapy has been proven to have several therapeutic effects on the body including, muscle strengthening, relief of swelling, decreased joint pain, less stiffness in limbs, improved circulation, weight loss, and increased tissue healing to name a few. For more information on the benefits of hydrotherapy:
http://bit.ly/1w1qqoy

4. Veterinary visit and blood work: Weight gain can also be related to underlying health concerns such as hypothyroidism or other endocrine disorders. Scheduling a veterinary evaluation and routine blood work can be another important component in increasing the longevity of your dog’s life. Conditions such as hypothyroidism that predispose dogs to gain weight can be treated with a daily medication to improve hormonal balance. If feel that your dog is unnecessarily overweight there can be an underlying health condition that needs to be addressed.

5. Healthy treats: Pet owners love the chance to reward their favorite canine companion with treats and most dogs jump at the chance to consume these delicious products. The problem is many treats, which can include commercial dog treats or table scrapes can add many unnecessary calories to your dog’s daily intake. Reading labels and making note of the calories in these treats is an important component of understanding your dog’s overall health. Treats should not exceed more than 10 percent of your pet’s daily calories. There are healthier treats that can be offered to your pet to keep calories lower yet provide a fuller sensation. A pet owner can add steamed or pureed vegetables, such as carrots, green beans or sweet potato to add more fiber and thus a fuller feeling for your dog.

Q. Whenever I take my dog on walks he always barks at people and others dogs in my neighborhood. What should I do to resolve the problem
ANSWER : A. The very first thing to do is to make sure your dog is getting sufficient physical and mental exercise every day. A tired dog is a good, happy dog and one who is less likely to bark from boredom or frustration. Depending on his breed, age, and health, your dog may require several long walks as well as a good game of chasing the ball and playing with some interactive toys.

Figure out what he gets out of barking and remove it. Don’t give your dog the opportunity to continue the barking behavior.

Ignore your dog’s barking for as long as it takes him to stop. That means don’t give him attention at all while he’s barking. Your attention only rewards him for being noisy. Don’t talk to, don’t touch, or even look at him. When he finally quiets, even to take a breath, reward him with a treat. To be successful with this method, you must wait as long as it takes for him to stop barking. Yelling at him is the equivalent of barking with him.

Get your dog accustomed to whatever causes him to bark. Start with whatever makes him bark at a distance. It must be far enough away that he doesn’t bark when he sees it. Feed him lots of good treats. Move the stimulus a little closer (perhaps as little as a few inches or a few feet to start) and feed treats. If the stimulus moves out of sight, stop giving your dog treats. You want your dog to learn that the appearance of the stimulus leads to good things.

Teach your dog the ‘quiet’ command. Oddly, the first step is to teach your dog to bark on command. Give your dog the command to “speak,” wait for him to bark two or three times, and then stick a tasty treat in front of his nose. When he stops barking to sniff the treat, praise him and give him the treat. Repeat until he starts barking as soon as you say “speak.” Once your dog can reliably bark on command, teach him the “quiet” command. In a calm environment with no distractions, tell him to “speak.” When he starts barking, say “quiet” and stick a treat in front of his nose. Praise him for being quiet and give him the treat.

As in all training, always end training on a good note, even if it is just for obeying something very simple, like the ‘sit’ command. If you dog regresses in training, go back to the last thing he did successfully and reinforce that before moving on again. Keep sessions short, 15-20 minutes max, and do this several times a day.

Q. Rescued a dog almost two weeks ago, and now that her kennel cough is gone her personality shines!! No previous training, how should I start?
ANSWER : A. POST FOUR:

After your dog is familiar with the behavior you lured from scratch, and taught to your dog, you can start to use the “no-reward marker” I talked about. What you do is ask the dog to perform the behavior, and if the dog does not perform the behavior, you simply say your no-reward marker (choose one: eh-eh, hey, uh-oh, oops) show them the treat, put it behind your back, and BRIEFLY ignore your dog. Just turn your back for a second or two, before turning back to your dog and saying, “let’s try that again.” When you’re ready to start over with your dog, make sure you move around. If you are repeating the same cue while in the same position, while your dog is in the same position, you are likely to receive the same results. The more you move around, and start fresh, the better your chances are of having your dog listen to your cue the second time around. BIG rewards when they dog it successfully! Lots of praise and treats.

My no-reward marker is “hey.” When my dog does something wrong I say, “hey” and she immediately understands that she needs to offer a different behavior. This is clear to her. I don’t have to say it in a mean way, I simply say, “hey” in a normal tone of voice and she understands what the word means.

Once you’ve built up that connection and communication with your new dog, you can work on all kinds of fun behaviors! I personally enjoy the more zen-like behaviors: https://www.youtube.com/watch?v=ruy9UMcuGh8

I like to teach my dog fun tricks that offer her a “job” to do of sorts like object retrieval: https://www.youtube.com/watch?v=I4iertZSva8

(object retrieval training completed; what it looks like: https://www.youtube.com/watch?v=jx0Dml28FGY)

Scent-games are fun too! Very confidence building. Hide a REALLY smelly treat in a box, and place that box in a line of boxes. Let your dog go in the room while saying something like “search!” or “find it!” and watch them hunt for that smelly treat! Lots of rewards when they find it!

Q. How do you treat Bordetella?
ANSWER : A. Kennel cough is a term loosely used to describe a complex of infections—both viral and bacterial—that causes inflammation of a dog’s voice box and windpipe. It’s a form of bronchitis and is similar to a chest cold in humans. The incubation period is generally 3- 10 days. Infected dogs shed Bordetella organism for 2-3 months following infection.

Most dogs with kennel cough recover completely within three weeks, though it can take up to six weeks in older dogs or those with other medical conditions. Because serious, ongoing kennel cough infection can lead to pneumonia, be sure to follow up with your veterinarian if your dog doesn’t improve within the expected amount of time. Also, if your dog at any time has symptoms of rapid breathing, not eating, or listlessness, contact your vet right away, as these could be signs of more serious conditions. Although most cases of kennel cough will resolve without treatment, medications may speed recovery or minimize symptoms during the course of infection. These include antibiotics that target Bordetella bacteria and cough medicines.

You may also find that keeping your dog in a well-humidified area and using a harness instead of a collar, especially for dogs that strain against a leash, will minimize the coughing.

Q. Which flea and tick drops are the best and why?
ANSWER : A. Your question is a good one, and unfortunately the answers are going to differ based on who you ask. Many vets are seeing resistance to Frontline, which has been the go-to product for many of us for many years. It contains the active ingredient Fipronil, which is very safe and typically extremely effective. I use it on my dogs and never see fleas or ticks. However other vets will tell you in their areas, for whatever reason, they are seeing fleas and ticks on dogs and cats on which this product was used.

Another reason opinions differ is that some people like to give an oral product, and some like to put a topical product directly on the skin. That’s a matter of personal preference mostly. Bravecto, as mentioned below, is one of those products. Most people find it safe and effective. It uses a different process that Frontline to kill fleas and ticks.

In general the products you buy over-the-counter are likely going to be less expensive and less effective than what you get from a vet. I think the reason is that the more expensive products contain newer insecticides, and likely less resistance to these products has built up in the flea and tick population but also they are maybe less “proven”, so it’s important for a vet to be involved in the use of the product in order to ensure that there won’t be a negative reaction to using it.

If I lived in an area where there was Lyme disease (in the US that’s the northeast and upper midwest) I’d most definitely add a tick collar to my standard oral or topical flea and tick prevention. AND I’d search both of my dogs everyday for ticks. It’s because nothing you buy will be 100% effective, and Lyme disease can be a very serious problem.

If you want to talk further and talk more specifically about where you live and what products you’re considering, I’d be happy to do a consult with you. Nobody here is paid to recommend products, but we do develop preferences based on what we use on our own pets and in our practices.