Lizard Bites - Injuries and Poisoning - Merck Manuals Consumer Version (2024)

• Beaded lizard

• Gila monster

The venom of these lizards is somewhat similar in content and effect to that of some pit vipers Pit vipers Venomous snakes in the United States include pit vipers (rattlesnakes, copperheads, and cottonmouths) and coral snakes. Severe envenomation can cause damage to the bitten extremity, bleeding... read more , although symptoms tend to be much less severe, and bites are almost never fatal. Unlike most snakes, the Gila monster and beaded lizard clamp on firmly when they bite and chew the venom into the person rather than injecting it through fangs. The lizard may be difficult to dislodge.

• Forcing the jaws open with pliers

• Applying a flame under the lizard’s chin

• Immersing the lizard and body extremity under water

Once the lizard has been detached, tooth fragments often remain in the skin and must be removed. Treatment of low blood pressure or blood clotting problems is similar to that of pit viper bites Treatment Venomous snakes in the United States include pit vipers (rattlesnakes, copperheads, and cottonmouths) and coral snakes. Severe envenomation can cause damage to the bitten extremity, bleeding... read more . A specific antivenom is not available.

(See also Introduction to Bites and Stings Introduction to Bites and Stings Many creatures, including humans, bite when frightened or provoked. Others include Alligators and crocodiles Iguanas Mites Ticks read more .)