Permethrin Bed Bugs Resistance

The second is through developing physical resistance.

Permethrin bed bugs resistance.

Bed bugs are developing resistance to two commonly used insecticides bifenthrin and chlorfenapyr according to a new study. Using it in combination with other pesticides improves its effectiveness but only to a point. The first is through learning to avoid it. There are two ways that this occurs.

By definition permethrin is a chemical compound of the pyrethroid family commonly used in the extermination of household pests and parasites including bed bugs mites and lice. For the most part you should assume it is pointless to use permethrin against bed bugs. There is growing evidence that bed bugs are becoming immune to it. In fact the number of reported bed bug incidents has grown by 500 in the last decade alone.

Relying on chemicals no longer does the trick experts say. It is a synthetic compound which means it is artificially manufactured to imitate the functioning of naturally occurring compounds. Bed bugs are highly resistant to permethrin and it no longer has any lasting effect on their population when it is used alone. This phenomenon can be the result of many factors one of which being their growing resistance to pesticides like permethrin.

Bed bugs are growing in numbers. What is a pyrethroid resistant bed bug. Over the years bed bugs have been evolving and adapting to their environment. Despite being one of the most effective bed bug pesticides permethrin isn t perfect.