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My leopard gecko ate a big worm. Is it choking or okay?

Updated On September 23rd, 2025

I gave my adult leopard gecko (female) a large horned worm (size of a pointer finger) as somebody I know told me any size will do, since they’re mostly water. She struggled to get the worm down, and its head was visible in her mouth for a short while. Her abdomen appears “full” and the color of the bright blue worm is showing through her abdomen and neck. She’s stretching her body out and swallowing/licking non stop. Other than that, she appears normal. Should I be worried, or?

2 Answers

Most Helpful Answer

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Answered By Anna M., DVM

Veterinarian

Published on April 5th, 2019

Choking is possible, though uncommon in geckos. Most of the time they won't swallow prey that's too big for them, but it is possible for food to get stuck. Your little gecko will most likely be fine - it may be a bit uncomfortable from a larger than usual meal. However, if it continues to act uncomfortable or if you're worried by its behavior, then it could warrant a vet visit.

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    Answered By Kevin Sanada, DVM

    Veterinarian

    Published on March 2nd, 2018

    The general rule is not to feed anything bigger than their head. Feeding larger prey can cause them to choke and there are plenty of reports of lizards dying this way. Mealworms may be able to bite some of the smaller parts of the gecko, but they are usually crushed and swallowed before they can do any major harm. The only time this would be a concern is if the gecko is not eating and in a small/confined area with many mealworms. Below is a link to some great information about caring for Leopard Geckos. I recommend all owners read this info for general care instructions. http://www.anapsid.org/leopardgek.html I hope that helps and is well with your gecko.

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