What Causes Sticky Eye in Hamsters

What Causes Sticky Eye in Hamsters?

Hamsters are adorable little creatures that are known for their big round eyes. However, sometimes these cute little eyes can become sticky and cause discomfort for your furry friend. Sticky eye in hamsters, also known as conjunctivitis, is a common condition that can be caused by various factors.

1. Bacterial Infection: One of the most common causes of sticky eye in hamsters is a bacterial infection. This can occur when bacteria enter the eye through dust, debris, or other sources. The infection leads to inflammation and discharge, resulting in sticky eyes.

2. Viral Infection: Similar to humans, hamsters can also contract viral infections that affect their eyes. Viral conjunctivitis can cause redness, swelling, and discharge, leading to sticky eyes.

3. Allergies: Hamsters, just like humans, can develop allergies to certain substances. Allergens such as dust, pollen, or bedding material can cause an allergic reaction in the eyes, resulting in sticky eyes.

4. Irritants: Sometimes, irritants such as cleaning products, smoke, or strong odors can irritate a hamster’s eyes, leading to sticky eye symptoms.

5. Trauma: Accidental trauma to the eye, such as a scratch or poke, can cause inflammation and discharge, resulting in sticky eyes.

6. Blocked Tear Ducts: Hamsters have small tear ducts that can become blocked due to debris or infection. This blockage prevents tears from draining properly, leading to sticky eyes.

7. Dry Eye: Insufficient tear production can cause dry eye in hamsters. Without enough tears to lubricate the eyes, they can become sticky and uncomfortable.

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8. Genetic Predisposition: Some hamsters may be genetically predisposed to developing sticky eyes. Certain breeds or individuals may have a higher risk of developing eye issues.

9. Poor Hygiene: Neglecting to keep your hamster’s cage clean can increase the risk of eye infections, which can lead to sticky eyes.

10. Poor Diet: A diet lacking in essential nutrients can weaken a hamster’s immune system, making them more susceptible to eye infections and sticky eyes.

11. Environmental Factors: Extreme temperatures, humidity, or drafts can also contribute to eye irritation and sticky eyes in hamsters.

12. Stress: Hamsters that are stressed or anxious may be more prone to developing eye issues, including sticky eyes.


1. How can I tell if my hamster has sticky eye?
Symptoms of sticky eye in hamsters include redness, swelling, discharge, and the eyes appearing sticky or glued shut.

2. Can I treat my hamster’s sticky eye at home?
If your hamster has a mild case of sticky eye, you can try gently cleaning the eye with a warm, damp cloth. However, if the symptoms persist or worsen, it’s best to seek veterinary care.

3. Can I use human eye drops for my hamster’s sticky eye?
No, it is not recommended to use human eye drops on your hamster. Consult with a veterinarian who can prescribe appropriate eye drops for your hamster’s condition.

4. Should I isolate my hamster if it has sticky eye?
It’s wise to separate the affected hamster from other hamsters to prevent the spread of infection. Consult with a veterinarian for guidance on proper isolation procedures.

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5. How can I prevent my hamster from getting sticky eye?
Maintaining a clean environment, providing a balanced diet, and avoiding irritants can help prevent eye issues in hamsters.

6. Can sticky eye be contagious to humans?
There is a minimal risk of transmission from hamsters to humans. However, it’s always a good idea to practice good hygiene and wash your hands after handling a hamster with sticky eye.

7. Can stress cause sticky eye in hamsters?
Yes, stress can weaken a hamster’s immune system and make them more susceptible to eye issues, including sticky eyes.

8. How long does it take for sticky eye to heal in hamsters?
The healing time can vary depending on the cause and severity of the sticky eye. It can range from a few days to a couple of weeks with proper treatment.

9. Can I prevent sticky eye in my hamster by cleaning its cage more often?
Regular cage cleaning can help reduce the risk of eye infections, but it’s not a foolproof method. Proper hygiene, diet, and environment are all essential for preventing sticky eye.

10. Can I use saline solution to clean my hamster’s eyes?
Saline solution can be used to clean your hamster’s eyes, but it’s important to consult with a veterinarian before attempting any home remedies.

11. Is sticky eye painful for hamsters?
Sticky eye can cause discomfort for hamsters, but the severity of pain can vary depending on the cause and individual hamster.

12. Can sticky eye lead to blindness in hamsters?
If left untreated, severe cases of sticky eye can potentially lead to complications that may affect the hamster’s vision. It’s crucial to seek veterinary care to prevent any long-term damage.

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In conclusion, sticky eye in hamsters can be caused by various factors such as infections, allergies, trauma, and genetic predisposition. Proper hygiene, a balanced diet, and a stress-free environment can help prevent sticky eye. If your hamster develops sticky eye symptoms, it’s best to consult with a veterinarian for proper diagnosis and treatment.