10 Causes of Sudden Deaths in Hamsters: List of Heads

Here are 10 common causes of sudden death in hamsters, which can cause your pet to die at any moment.

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I Now Many people who decide to welcome At home A hamsterThan dogs or cats.

Very often The choice is determined by space and care factorsSince these small rats have very little space and require relatively little care compared to other pets.

With thisWe don’t mean that hamsters can be “left to fend for themselves.”

Indeed, too These pets need proper attention And hug.

Above all Care is needed to survive Getting better Be happy and try to avoid 10 causes of sudden death in hamsters. Let’s find out now.

10 causes of sudden death in hamsters

If you decide to take one of these beautiful and manageable ratsHere are 10 reasons why hamsters die so suddenly.

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These are animals with a small and compact body, somewhat rounded, characterized by large ears, very dark and wide eyes, we are talking about hamsters.

This little rat, Even if it is considered an easy animal to manageNeeds care, as He may be a victim of various pathologies and many more.

Scholars The species, in fact, 10 causes of sudden death have been found in hamsters.

However, don’t forget that your hamster, though in its language, tells you that something is wrong.

Therefore, if you observe it daily, you will notice its discomfort and will be able to cure it in time.

Unfortunately, there are some factors that can cause sudden death in hamsters. Of these, we identified the 10 most frequent.

You will find below List each of them with specifications, to learn to recognize them:

  1. Aging
  2. Pneumonia
  3. Stress
  4. Heart disease
  5. Cancer
  6. Infection
  7. Renal dysfunction
  8. Diarrhea in hamsters
  9. amyloidosis
  10. Diabetes


Hamsters do not live as long as animalsIndeed Survives an average of 20 months to 3 years.

Generally it can be said that it is already one year, one and a half years A hamster finds itself in old age, with all the problems and illnesses it has.

Against which, no one can fight so much and it is undeniable that some pathology from which it will inevitably affect. It is difficult to cure.

Pneumonia in hamsters

The second most common cause of hamster death is pneumonia.

It is a bacterial virus, in particular Caused by bacteria belonging to the family StaphylococcaceaeBut also Pasteurella pneumotropica or Mycoplasma pulmonis.

It’s not easyFor the master Immediately notice the pathology in the animalSince the disease does not initially show symptoms.

Only after the incubation period, the hamster becomes indifferent, practically does not move and refuses food, the coat looks dull and distorted.


Stress in hamsters is a real pathologyIn some cases it can only weaken the animal’s immune system, in others it can even cause a heart attack and lead the hamster to death.

Pressure on the hamster This can be a sudden change due to lack of food, shelter, hygiene, loud noise and poor exercise.

Fortunately, if you observe your pet every day, you will be able to understand that your pet is feeling a moment of discomfort through the signals it will send you.

This situation needs to be addressed before it is too late.

Heart disease in hamsters

Heart attack is one of the major heart diseases of hamsters. A fatal cause that can arise from strong stress, but not only.

Other reasons Heart disease in hamsters can be caused by genetics, for example: Congestive heart failure, or hereditary such as polymopathy.

Also Atrial thrombosis in hamsters It is a common pathology of the species, in fact it causes about 70% of deaths.

The symptoms of this and previous diseases are the same, as they may actually manifest themselves through shortness of breath and / or the blue color of the skin, even on the hamster’s feet, may be a danger signal.


With the term neoplasm or CancerUnderstood A distinct mass of damaged cells with faster-than-normal growth.

They are prominent among Tumor Majestic and ContaminatedBut It is a malignant that spreads throughout the organism Others are called small tumors Metastasis

Such as metastases If not blocked before full expansion, They become Curable and consequent Deadly

Hamsters that are prone to tumors at about one or two years of age are among the species: Mesocricetus aratus, Fodopus campbeli, Fodopus sangoras (golden, Campbell and winter white).

The reasons may be different: Administration of foods containing synthetic chemicals or fungi due to lack of hibernation, mixing of the same litter sample or already sick specimens, not the same preservation.

Infection of the hamster

Hamsters can cause infections Different, that is: Virals, bacteria, parasites and fungi (Very rare).

Infection They can turn into tumors, Such as skin cancer, or abscesses in non-malignant lumps, For this reason they need to be monitored.

You may also be interested in: How to Recognize Hamster Diseases in Time: General Pathologies

Renal dysfunction

Renal dysfunction mainly affects women Hamsters, although several studies have shown that the cause It can be a food that is high in protein.

For this reason, your hamster’s diet must be balanced.


Diarrhea often affects hamsters in young and old. Diarrhea It is caused by a bacterium called Lysonia intracellularis Including fecal-oral transmission.

This condition It is also called wet tail And hamsters, especially golden species, are a serious cause of sudden death.

It is very easy to diagnose rat disease, Just look at the tail of the animal and in some cases the abdomen, They will get wet.


Amyloidosis is a pathology that occurs in the form of accumulation of substances Exact call amyloid.

This substance Inhibits normal functioning of organs.

Usually, this pathology too It mainly affects females and often older hamsters.

Diabetes in hamsters

Diabetes is caused by low insulin productionJust as happens in men.

Hamsters are rarely attacked From this pathology, However, in one species it is very frequentWe are talking about D Chinese hamster.

Illness, It manifests itself in the hamster through excessive thirst, weight loss and a very strong odor of urine.

For this reason, do not hesitate in the face of these signals and take your hamster to the vet.

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