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all dog diseases and symptoms

Hussien Shrief Mohammed
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dogs health

Dog health is a very important field in the field of veterinary medicine, and all dog diseases and symptoms are not only important in the field of veterinary medicine, but are also important for their danger to public health, and the possibility of transmission to other animals or even humans, and the causes of these diseases vary from genetic or external factors, even food Whether commercial or industrial, it can cause some dog diseases.


all dog diseases and symptoms
dog diseases


dog diseases and symptoms

There are many diseases that dogs get, just like any living organism that has living cells that are exposed to internal or external influences, causing an imbalance in their functions, and some of these diseases are only for dogs and some of them can be common between animals that have the characteristics of mammals, and many dog diseases that transmitted to humans through infection, and among the diseases that dogs suffer from are viral diseases, bacterial, fungi, some types of parasites, some genetic and hereditary diseases, skin, eye and bone diseases, diseases of the dog’s internal organs, tumors and cancers, and this article will review some of the dog diseases and their symptoms.

Viral diseases

Infectious diseases in dogs have several causes, including viruses or bacteria, and the majority of these diseases are transmitted directly from the dog to the dog and some of them need a vector such as ticks or mosquitoes, and dog diseases and these symptoms are a source of public health concern because of the possibility of transmission to humans, viral diseases are among the most famous dog diseases Its symptoms are fairly clear and its effect can be reduced by vaccination, and some of them will be briefly mentioned.

Rabies: It is a single RNA virus, and this disease is old, and its mortality rate in humans and animals is on the rise, and dogs are the main animal reservoirs for this disease, and the bite of dogs or animals such as bats, foxes and raccoons may be a cause of transmission.


As for its symptoms, it begins with excitation of the central nervous system and is expressed as agitation and disordered behavior.


Animals affected with rabies are more dangerous in the early stage because the animal appears cute but bites at the least arousal.



Usually, this disease begins with a short period of agitation accompanied by insomnia and nervousness, then followed by a stage of depression and paralysis so that The dog is no longer even able to bite.
Noroviruses: They are heterogeneous viruses that also infect RNA, and they cause intermittent epidemic gastroenteritis in humans, and because the virus affects the digestive system, it can be identified through dog feces, and one of its most important symptoms is diarrhea.


bacterial diseases

Bacterial diseases can be transmitted from one dog to another, but they are usually due to wound infection. Some of these diseases may be transmitted to humans through contact with the skin, urine or soil in which urine is present.


These are some dog diseases and symptoms related to bacteria:

Brucellosis: It is a highly contagious bacterial disease caused by ingestion of unpasteurized milk or direct contact with the secretions of infected animals.

It infects dogs through sexual contact or contact with aborted fetuses.

The most common symptom is miscarriage during the first three months, and other symptoms include intervertebral discitis.

The eye represented by iritis, orchitis and prostatitis in males.


Lyme disease: The disease is caused by a spirochete, a H. pylori-like organism specifically called Borrelia burgdorferi, and the disease is transmitted when a tick bites a dog, and Borrelia enters the dog's bloodstream, symptoms in dogs include severe arthritis, loss of appetite, lethargy, fever and depression, and there is no rash It also usually appears in humans.


all dog diseases and symptoms
sick dog


Heart disease

Heart disease is a serious condition, especially in older dogs, With the help of a vet, changing a dog's diet to low in sodium, but with adequate levels of protein and calories, some regular exercise and some medications can help keep the dog healthy.



Congestive heart failure caused by mitral valve calcification is the most common heart disease in dogs. Valve calcification leads to turbulent blood flow and an increase in blood pressure in the left atrium, which would lead to increased blood pressure in the blood vessels and one of its most common symptoms.



Increased heart rate and heart muscle contraction, and fluid may collect in the lungs.

One of the dog diseases and symptoms related to the heart is also cardiomyopathy or heart muscle failure, which is associated with large breeds of dogs, where disorders and tissue changes occur in the ventricle of the heart, which are completely similar to changes in the human heart, and its most important symptoms are irregular heartbeat and sudden fainting, lead to death.



Cancerous diseases


Cancerous tumors are not merciful even to the animal world, they cause many deaths in animals because they are aggressive tumors and are difficult to treat, and there are many diseases of dogs and their symptoms related to cancerous tumors, including:



Transmitted canine genital tumors: They are sexually transmitted cancerous tumors that are more common in humid and hot areas, and it is one of the three types of cancer known in mammals and its symptoms in males are tumors that appear on the male penis, as for the female dog, she has tumors on her vagina, and sometimes there is an effect On the mouth and nose, other symptoms include urinary retention and facial swelling.



Hemangiosarcoma: It is an aggressive tumor that usually affects the heart, the skin, the tissues under it, and the liver. It spreads very quickly and affects dogs exclusively, and rarely affects cats, mice and horses, and it is a disease because it does not develop clinical symptoms until after the tumor has grown In size and began to bleed, and bleeding can continue until death, but some of its symptoms are loss of appetite, weight, weakness, lethargy, swollen nasal membranes, and abdominal distension and expansion can occur due to bleeding, and sudden death.

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