BRUMATION IN BEARDED DRAGONS
Understanding the Mystery...
Written by Denise R. Bushnell in June, 2008
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For those who are not experienced in the hobby, and who keep Bearded Dragons as pets, one of the greatest sources of worry is when, for one reason or another, our beardies refuse to eat for long periods of time, or become increasingly inactive and lethargic.
When this happens with no warning, as it frequently does, all sorts of terrible things run through our minds, especially when this behavior goes on for more than just a few days. Do they have an impaction? Do they have some sort of an illness that isn’t readily apparent? Do they have parasites? Are they under some sort of stress? Do they need to see a vet? Is it my fault that they’re not eating? What am I doing wrong????
While all of the above, along with inadequate temperatures, and improper UVB lighting, may be causes of their lack of appetite and lethargy, what if none of the above apply? What else is left?
The answer, in many cases, is a behavior that is perfectly natural to a Bearded Dragon, but which many inexperienced owners know little to nothing about. The purpose of this article, therefore, is to shed some light on the periods of time in a Bearded Dragon’s life when they become dormant and almost completely inactive, not taking in any nourishment, and ignoring their world as time passes by.
The proper term, for these periods of time in a Bearded Dragon’s life, is “Brumation”, and it is essentially the reptile equivalent of hibernation in mammals, with a few important differences. So let’s explore this behavior a little, and see if we can’t explain away some of the mystery, and take away the fears surrounding it.

