Why Do Hamsters Scratch Constantly?

📅 Published: 04.01.2026
🇺🇸 English
✍️ Author: petopic Behavior Expert

Hamsters scratching constantly is a behavior that many hamster owners observe and sometimes worry about. The reasons behind this behavior can be both normal and situations requiring attention.

Why Do Hamsters Scratch Constantly?

There are several important reasons why hamsters scratch constantly:

1. Normal Grooming Behavior

Hamsters are naturally clean animals and constantly groom themselves:

  • Self-Cleaning: They scratch to keep their fur and skin clean
  • Oil Balance: To maintain the oil balance on their skin
  • Scent Control: To control their own scent

2. Parasites

Parasites are one of the most common causes of itching in hamsters:

  • Mange Mites: Mites living under the skin cause severe itching
  • Lice and Fleas: Parasites living in the fur cause itching
  • Fungus: Skin fungus causes itching and rash

3. Skin Problems

Various skin problems can cause itching:

  • Dryness: Skin dryness causes itching
  • Eczema: Skin inflammation and itching
  • Wounds: Skin wounds and irritation

4. Allergies

Hamsters can show allergic reactions to various substances:

  • Food Allergy: Allergy to certain food ingredients
  • Bedding Allergy: Allergy to cage bedding
  • Environmental Allergens: Dust, pollen, or other environmental factors

5. Stress and Anxiety

Stressful situations can cause excessive scratching in hamsters:

  • Environment Change: New environment or cage change
  • Noise: Excessive noise and disturbance
  • Insufficient Space: Small cage or insufficient space

6. Humidity and Environment Issues

Problems in the cage environment can cause itching:

  • High Humidity: Excessively humid environment leads to skin problems
  • Dirty Bedding: Dirty or wet bedding causes irritation
  • Ventilation: Insufficient ventilation increases skin problems

When Should We Worry?

Scratching is usually normal, but you should be careful in these situations:

  • Excessive Scratching: If your hamster is constantly and severely scratching
  • Hair Loss: If hair loss accompanies scratching
  • Wounds: If there are wounds, redness, or swelling on the skin
  • Behavior Change: If there is loss of appetite, lethargy, or other abnormal behaviors

How Can We Prevent It?

To prevent and reduce scratching:

  • Regular Cleaning: Clean the cage regularly
  • Appropriate Bedding: Use clean, non-allergenic bedding
  • Balanced Nutrition: Provide quality and balanced food
  • Stress Reduction: Create a calm and appropriate environment
  • Veterinary Check: Always consult a veterinarian in suspicious cases

Conclusion

Hamsters scratching is usually a normal grooming behavior. However, excessive and constant scratching can be a sign of parasites, allergies, or skin problems. To maintain your hamster's health, observe regularly, provide appropriate care, and always consult a veterinarian in suspicious cases.

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