What you're likely referring to is Proliferative ileitis (PI), which is a serious bacterial infection in hamsters. It is commonly but inaccurately called "wet tail" because one of the symptoms is diarrhea.
Here's why the name is misleading:
* Wet tail doesn't refer to the tail being wet. While some hamsters might have wetness around their rear end due to diarrhea, it's not the defining characteristic of the condition.
* It's not just about the tail. PI is a systemic infection, meaning it affects the whole body, not just the tail.
What actually causes PI:
* Bacteria: Clostridium difficile is the primary bacteria responsible for this infection. It thrives in stressful or unsanitary environments.
* Stress: New environments, changes in diet, overcrowding, and other stressors can weaken a hamster's immune system, making them more susceptible to infection.
* Poor hygiene: Dirty cages, contaminated food and water, and poor ventilation can contribute to the spread of bacteria.
Symptoms of PI:
* Diarrhea: Often watery and foul-smelling
* Lethargy: Lack of energy, decreased activity
* Dehydration: Sunken eyes, dry nose
* Weight loss: Loss of appetite, failure to thrive
* Abdominal distention: Swollen belly
* Bloody stools: A sign of severe infection
It's important to remember: If you suspect your hamster might have PI, it's crucial to seek immediate veterinary attention.
Prevention is key:
* Cleanliness: Keep your hamster's cage clean, disinfect it regularly, and use fresh food and water.
* Stress reduction: Provide a comfortable and safe environment with plenty of space, hiding spots, and enrichment.
* Proper diet: Feed a balanced diet of high-quality hamster food and fresh vegetables.
* Regular vet visits: Get your hamster checked regularly for any health issues.
If you have any concerns about your hamster's health, don't hesitate to contact a veterinarian.