Why Do Hamsters Die So Easily? The Truth About Hamster Mortality


Hamsters are one of the most beloved small pets in the world. They’re cute, they’re cuddly, and they’re a lot of fun to play with.

But many people don’t know that hamsters are also very fragile creatures, and they can die easily if not properly taken care of.

In this blog post, we will explore the reasons why hamsters die so easily and what you can do to help keep your hamster healthy and alive for as long as possible.

Why do hamsters die easily?


There are a number of reasons why hamsters die easily. These include:

Hamsters are very prone to stress

Hamsters are small, delicate creatures that are very easily stressed.

A sudden loud noise, a change in temperature, or even being handled by a human can cause a hamster to go into shock, which can be fatal.

Hamsters are also very sensitive to changes in their environment, such as a new piece of furniture being added to their cage.

This sudden change can be so overwhelming that it causes the hamster to go into shock and die.

In addition, hamsters are also susceptible to a number of health problems that can be brought on by stress, such as gastrointestinal disorders and heart problems.

Hamsters have a very short lifespan.

Hamsters have a very short lifespan. The average lifespan of a hamster is only 2 to 3 years. This is why they die easily.

The main reason for their short lifespan is their small size.

Smaller animals have shorter lifespans than larger animals. This is because they have a higher metabolic rate and burn energy at a faster rate.

They also have a higher surface-area-to-volume ratio, which means that they lose heat faster and are more susceptible to cold temperatures.

In addition, smaller animals have weaker immune systems and are more vulnerable to diseases. All of these factors contribute to the shortened lifespan of hamsters.

Hamsters are very delicate creatures.

Hamsters are very delicate creatures. They have a very fragile skeleton and are very susceptible to injury.

Hamsters also have a very high metabolism and need a constant supply of food.

This combination of factors makes it very easy for hamsters to become injured or sick, and they often die as a result.

In order to prevent this, it is important to provide hamsters with a safe environment and plenty of food and water.

Additionally, it is important to handle them gently and avoid putting them in situations where they could become injured.

Hamsters can easily get sick or injured.

Hamsters are small, defenseless animals that easily get sick or injured. Because of their size and lack of defenses, they are very vulnerable to predators.

In the wild, most hamsters die before they reach adulthood. Common causes of death include disease, hunger, and predation.

Domestic hamsters are less likely to die from predation, but they are still vulnerable to many health problems.

The most common cause of death in domestic hamsters is the disease. respiratory infections, cancer, and heart disease are all major killers of these small pets.

Hamsters can also die from injuries sustained while playing or exploring their cage. Because they are so small and fragile, even a minor injury can be fatal. 

What symptoms should I look out for?

Hamsters may exhibit various symptoms when they are unwell. Some common signs include:

  • Loss of appetite
  • Inactivity
  • Weight loss
  • A dirty or matted coat
  • Hair loss
  • Lumps beneath the skin
  • Hunched posture
  • Excessive itchiness
  • Sneezing
  • Wheezing or labored breathing
  • Shaking or shivering
  • Abnormal walk
  • Wetness in the tail area
  • Diarrhea
  • Discharge from the eyes, ears, or nose

These symptoms can be indicative of a variety of health issues, and it is essential to monitor your hamster’s behavior and appearance to ensure their well-being.

Hamster’s Susceptible to Diseases

Disease Causes Symptoms
Sarcoptic Mange Mites infestation
Dry, scabby skin, excessive scratching, hair thinning, bald patches
Respiratory Infections Bacterial or viral infections
Sneezing, congestion, eye discharge
Strokes Vascular issues, stress
Dizziness, confusion, uncoordinated movement
Teeth Issues Poor dental health, injuries
Blood around the mouth, difficulty eating, broken teeth
Parasitic Infections Parasite infestation
Weight loss, diarrhea, dull eyes
Tyzzer Disease Clostridium piliforme bacterium infection
Loss of appetite, symptoms similar to proliferative ileitis
E. Coli Infection Bacterial infection
Diarrhea, dehydration, weight loss

What is the most common hamster death?

The most common cause of death in hamsters is often related to

Teeth issues

The teeth of hamsters are continually growing, and issues can arise when their diet consists of hard foods.

Damaged or excessively worn teeth can cause pain and difficulty eating, ultimately contributing to a decline in health.


Strokes in hamsters may present symptoms such as dizziness, confusion, and uncoordinated movement.

These episodes can be detrimental to their well-being and are often associated with underlying vascular problems or stressors in their environment.

Respiratory infections

Hamsters, like other animals, can suffer from respiratory infections, often exhibiting symptoms akin to allergies.

Sneezing, congestion, and eye discharge are common signs, necessitating prompt attention to prevent further complications.

Parasitic infections

Parasitic infections can significantly impact hamsters, leading to weight loss, diarrhea, and dull eyes.

Regular monitoring of these symptoms is crucial, and swift intervention is necessary to mitigate the effects of parasitic infestations.

What can you do to help keep your hamster alive?


There are a few things that you can do to help keep your hamster alive and healthy.

Provide them with a safe and clean environment.

Providing a safe and clean environment for your hamster is the first step in keeping them healthy and alive.

Hamsters are naturally clean animals and will groom themselves regularly. However, they need a clean cage to avoid health problems.

The cage should be big enough for the hamster to move around freely, and it should be escape-proof. The bars of the cage should be spaced close together to prevent the hamster from getting stuck.

The floor of the cage should be lined with bedding material such as shredded paper or cloth. This will help to absorb waste and keep the hamster’s feet clean.

fresh water and food should be available at all times. A variety of fresh fruits and vegetables can be given as treats, but sugary snacks should be avoided.

Regular cleaning of the cage will help to keep your hamster healthy and happy.

Handle them gently

Hamsters are small, delicate creatures that require gentle handling. The best way to pick up a hamster is to cup your hand around its body and support its bottom with your fingers.

Avoid holding them by the tail, as this can cause pain and injuries. When placing them back in their cage, be careful not to drop them.

One of the most common causes of death in hamsters is falling from a height. If you need to clean their cage, make sure to remove them first and place them in a safe location.

With a little care and attention, you can help ensure that your hamster has a long and healthy life.

Make sure that they have plenty of food and water.

One of the most important things you can do to keep your hamster alive is to make sure that they have plenty of food and water.

A diet of fresh vegetables and fruits, along with a small number of pellets, will provide your hamster with the nutrients they need to stay healthy.

It is also important to keep their water dish clean and filled with fresh water. In addition to food and water, hamsters also need a place to hide and exercise.

A cage with soft bedding material, along with a wheel or exercise ball, will help to keep your hamster happy and active.

By providing the basic necessities, you can help to ensure that your hamster has a long and healthy life.

While there is no guarantee that your hamster will live a long and happy life, there are a few things that you can do to help increase their chances.

The bottom line

Hamsters are small mammals that are often kept as pets. Though they are low-maintenance and generally easy to care for, they have a relatively short lifespan and can die easily if not properly cared for.

Providing a clean and safe environment, along with plenty of food and water, is the best way to help keep your hamster alive and healthy.

With a little care and attention, you can help ensure that your hamster has a long and happy life.


How can I prevent my hamster from getting sick?

Regular veterinary check-ups, a clean living space, proper nutrition, and stress-free environments can help prevent your hamster from getting sick.

Can hamsters die from stress?

While stress can contribute to some health issues in hamsters, it is not a direct cause of death. However, stressed hamsters may exhibit symptoms such as hair loss, reduced appetite, and lethargy.

How can I tell if my hamster is a boy or a girl?

It can be challenging to determine the gender of a hamster, as they are quite similar in appearance. However, veterinarians can perform a quick examination to determine the sex of your hamster.

Can hamsters be left alone with other pets?

Yes, hamsters can be left alone with other pets, as long as the other pets are of a similar size and temperament. However, it is essential to introduce them gradually and under supervision to avoid conflicts or stress.

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