How a Komodo Dragon’s Bite Delivers Venom

A Komodo dragon’s teeth are sharp and serrated, making it easier for the lizard to tear flesh as it bites. Venom glands in its lower jaw release secretions through ducts near the teeth, so the bite can leave venom in the wound as well as cause direct tissue damage.

Some venom components interfere with blood clotting and can lower blood pressure. If enough blood is lost and pressure falls severely, an animal can go into shock—a dangerous state in which its organs do not receive enough blood. The effects vary with the size and condition of the victim and the severity of the bite; shock is a possible consequence, not an automatic one.

Why the Injury Can Keep Matter­ing

The bite’s danger comes from these effects working together. A deep, torn wound can bleed, while the venom can make it harder for that bleeding to stop and may further weaken circulation. An animal that escapes the first attack may therefore remain injured and less able to move or defend itself.

For people observing Komodo dragons in the wild, the practical lesson is simple: a bite is not merely a cut from a large lizard. Its teeth can inflict serious wounds, and venom can worsen their consequences—one reason these animals must be watched from a safe distance.