How Long Can A Cockroach Live Without Its Head?

Can a Cockroach Live without Its Head?

Cockroaches are nasty insects that are famous for their toughness and tenacity. They are often referred to as the surviving insects of a nuclear war. But how long can a headless cockroach live? Well, the answer is yes, cockroaches can live for a week.

Unlike humans, cockroaches can survive decapitation. This is one of the most curious facts about these species of insects that are terrifying and horrendous.

Cockroaches can live without ahead because they don’t breathe through their heads, and they don’t need to eat often. Roaches do not need their brain to be wired to live and can live that way for weeks.

Do you want to know more about this curious fact about cockroaches? Below you will find everything you need to understand how cockroaches can live without a head.

Can a Cockroach Live without Its Head?

The answer is yes; when a cockroach loses its head, the neck usually becomes sealed by clotting and therefore does not bleed out like humans. This is possible because these insects have a circulatory system that is open and without blood-carrying vessels.

These pests also do not need their mouths or their heads to breathe because they have holes in their body called spiracles. Roaches can breathe through these holes, and their brain does not control them. 

How long can a headless cockroach live? Cockroaches do not have blood pressure like humans and mammals do and therefore do not have such uncontrolled bleeding when their heads are cut off.

Cockroaches are cold-blooded insects, so that they can live without food for up to a month. In other words, a day’s food can be enough for a month. This is why starving a cockroach is not a good idea to eliminate them. What can kill a headless cockroach is a dehydration.

Also Read: How Long Do Cockroaches Live?

How Long Can Cockroaches Live Without Their Heads?

Cockroaches are domestic insects that are present in all countries of the world. And they can live about 7 days to a month. How can they live without their heads for so long time? Everything will depend on the environment where they are.

There are two effects on a headless cockroach for it to survive:

One of the effects is that the body will not travel long distances and another of the effects is that the female’s egg sac will not die, and they can reach maturity without a problem.

In a cockroach, the organs and nervous system are not centralized. That is why they do not die when they have no head. They die of dehydration or hunger.

One of the factors that can affect the survival period is the species of the headless cockroach. So if you have a roach infestation in your home, you should seek help from professionals to eliminate them.

How long can a headless cockroach live? They are hardy insects that can even survive without their heads, and you won’t kill them with simple traps.

You should always keep your home clean and seal the walls’ holes to prevent them from entering and contaminating your home. Although they are not dangerous, cockroaches can spread many diseases. You should keep them away from your home for health and safety reasons.

With this information, you will be able to learn a little more about these terrifying creatures that often enter your home in search of moisture and food.

Author James