
Do you want to know why your dog is gagging? Well, keep reading, because we are going to tell you the most common causes that explain why your pet suffers from these annoying attempts to vomit. Retching and nausea are unproductive attempts to vomit or to clear the pharynx of any jam. It is a behavior that you should not ignore, because it can hide some serious underlying problem. At OneHowTo.com, we tell you why your dog is retching.
Steps to follow:
1
There are various reasons why your dog may gag:
- I may have some strange body in the pharynx, usually seeds, bones, hooks or others, it may also have some parasites, or tumors or polyps.
- Your pet may have the swollen lymph nodes, could also have aspirated something from the esophagus.
- The cause of the gagging may be due to a inflammation of the windpipe caused by an infection.
- Another reason may be a disease of the esophagus caused by the presence of foreign bodies that get stuck in that organ.
- The gagging that your dog suffers may be the consequence of a gastric torsion. In this case, your dog should be taken to the vet immediately because his life could be in serious danger. The abdomen swells and the esophagus closes, making it impossible for your dog to vomit.
- Your pet may have a heart disease and suffer a retching episode after exertion.
- Another problem that can cause this is hypertrophy of the soft palate fleshy, causing a stimulus to the pharynx.

2
If your dog has a foreign body stuck, the retching will be sudden, it will begin to become anxious and to expel saliva with blood, sometimes. In these situations, animals usually have little desire to eat but may try to drink. In the first 24 hours, the signs usually improve, however, the symptoms that are associated with malformations or congenital tumors tend to worsen as the pathology progresses.
Whatever the cause, it is It is recommended that you go to the vet to find out the cause of the gagging and nausea.
In the event that your dog vomits, we recommend reading this other OneHowTo article on what to do if my dog vomits many times.
3
The normal thing is that the vet inspects the throat, head and neck of your pet to assess the symmetry, the presence of a lump and, above all, to see if it has pain when palpating. The professional will make sure there are no swollen lymph nodes. It may be necessary to thoroughly examine your dog’s mouth and remove any foreign objects that are found. You will also need to look for evidence of tumors or malformations.
For this test, your pet may need to be sedated if it is not easily handled. Sometimes an X-ray is useful for demonstrating the presence of metal objects, but not for debris such as bone, wood, or grain.

4
If the cause is not very visible on the neck and head, it will be necessary do a radiography of the thorax or even an endoscopy to rule out that there is an esophageal problem. With this type of test, you will also see if there is any gastric torsion causing all the discomfort and retching.
When these episodes are associated with a cough, the vet will try to confirm if he has any respiratory or heart disease. With the chest X-ray and auscultation of the lungs and heart, a definitive diagnosis can be reached.
If you want to read more articles similar to Why is my dog gagging, we recommend that you enter our category of Pets.