Iguanas are fascinating creatures that make great pets for reptile enthusiasts. However, as with any pet, iguanas can exhibit unwanted behavior. This behavior can be due to a variety of factors, such as improper care, lack of socialization, or medical issues. In this article, we will explore some common iguana behavior problems and provide actionable solutions to help you resolve them.
Table of Contents
Common Iguana Behavior Problems
Aggression

Aggression is a common behavior problem in iguanas. This can be exhibited in a variety of ways, such as biting, tail whipping, or hissing. Aggression in iguanas can be due to a variety of factors, such as feeling threatened or territorial, improper handling, or lack of socialization.
Refusing to eat
Iguanas are herbivores, and their diet consists primarily of fruits and vegetables. However, iguanas may refuse to eat, which can be a sign of a health issue or due to improper care. Some reasons why an iguana may refuse to eat include:
- Improper temperature or humidity levels in their enclosure
- Lack of variety in their diet
- Dental issues
- Stress or anxiety
Excessive basking



Iguanas require heat to regulate their body temperature, and they do this by basking in the sun or under a heat lamp. However, excessive basking can be a sign of a health issue or due to improper care. Some reasons why an iguana may excessively bask include:
- Improper temperature or humidity levels in their enclosure
- Lack of hiding spots in their enclosure
- Stress or anxiety
Tail loss
Iguanas can drop their tails as a defense mechanism when they feel threatened. However, if an iguana is constantly losing its tail, it can be a sign of a health issue or due to improper handling. Some reasons why an iguana may constantly lose its tail include:
- Improper handling or aggression from other pets
- Parasites or infections
- Malnutrition
Solutions to Iguana Behavior Problems
Aggression
Provide a proper enclosure
A proper enclosure for an iguana should be spacious, have hiding spots, and provide the appropriate temperature and humidity levels. This can help reduce stress and territorial behavior in your iguana.
Socialization
Proper socialization is important for iguanas to learn appropriate behavior. This includes handling them regularly, exposing them to new environments, and providing interaction with other pets.
Training
Training can also help reduce aggression in iguanas. This includes teaching them basic commands, such as “stay” or “come,” and providing positive reinforcement for good behavior.
Refusing to eat
Provide a proper diet
A proper diet for an iguana should consist of a variety of fruits and vegetables. This can include leafy greens, such as kale and collard greens, and fruits, such as strawberries and mangoes. It’s important to research and provide a balanced diet to ensure your iguana is receiving proper nutrition.
Proper temperature and humidity levels
Temperature and humidity levels in an iguana’s enclosure are important for their digestion and overall health. It’s important to research and provide the appropriate levels to ensure your iguana is comfortable and healthy.
Veterinary care
If your iguana continues to refuse to eat, it’s important to seek veterinary care. This can help identify any underlying health issues that may be causing the behavior problem.
Excessive basking
Provide hiding spots
Iguanas require hiding spots in their enclosure to feel safe and reduce stress. This can include rocks or logs that they can hide under.
Proper temperature and humidity
As mentioned earlier, proper temperature and humidity levels are important for an iguana’s overall health. Make sure that the enclosure is properly heated and has the appropriate humidity levels.
Tail loss
Proper handling
Proper handling is important to prevent tail loss in iguanas. Avoid pulling on the tail or picking up the iguana by the tail, as this can cause them to drop their tail.
Reduce stress
Reducing stress can also help prevent tail loss in iguanas. This can include providing a proper enclosure with hiding spots and the appropriate temperature and humidity levels, as well as socialization and proper handling.
Veterinary care
If your iguana is constantly losing its tail, it’s important to seek veterinary care. This can help identify any underlying health issues that may be causing the behavior problem.
Conclusion
In conclusion, iguana behavior problems can be caused by a variety of factors, such as improper care, lack of socialization, or medical issues. Understanding the root cause of the behavior problem is important to provide appropriate solutions. By providing a proper enclosure, socialization, training, and veterinary care, you can help prevent and resolve behavior problems in your iguana. Remember, with proper care and attention, your iguana can thrive and make a great pet for years to come.
FAQ
Q: Why is my iguana aggressive?
A: Aggression in iguanas can be due to a variety of factors, such as feeling threatened or territorial, improper handling, or lack of socialization. Providing a proper enclosure, socialization, and training can help reduce aggression in your iguana.
Q: My iguana is refusing to eat, what should I do?
A: If your iguana is refusing to eat, it may be a sign of a health issue or due to improper care. Provide a proper diet, proper temperature and humidity levels, and seek veterinary care if the problem persists.
Q: Why is my iguana excessively basking?
A: Excessive basking can be a sign of a health issue or due to improper care. Provide hiding spots, proper temperature and humidity levels, and seek veterinary care if the problem persists.
Q: My iguana is constantly losing its tail, what should I do?
A: If your iguana is constantly losing its tail, it may be a sign of a health issue or due to improper handling. Proper handling, reducing stress, and seeking veterinary care can help prevent tail loss in iguanas.