The risks for humans from processionary caterpillars

Processionary caterpillars, often seen in our gardens and forests, are not as harmless creatures as they might seem. These insects, recognizable by their movement in single file, pose serious risks to human health. This article explores in detail the dangers they pose and proposes effective prevention methods to avoid them.

Dangers of stinging hairs

Processionary caterpillars carry thousands of small stinging hairs on their backs. These hairs can be released into the air if the caterpillar is threatened or stressed. When these hairs come into contact with human skin, they cause severe allergic reactions, itching, redness, and sometimes painful rashes. He is imperative avoid any direct contact with these caterpillars and their nest.

Impact on the respiratory tract

The hairs of processionary caterpillars are not only harmful to contact. They can be carried by the wind and easily inhaled, thereby affecting the respiratory tract. This inhalation can lead to symptoms such as persistent coughing, difficulty breathing or even asthma attacks in susceptible individuals. There respiratory protection when managing infestations is crucial to avoid these complications.

Eye hazards

Stinging hairs can also reach the eyes, causing intense irritation, redness and a burning sensation. In some cases, a serious inflammatory reaction may develop, known as keratoconjunctivitis. For those working near infested areas, wearing safety glasses is strongly recommended to minimize the risk of exposure.

Practical tips for prevention

To reduce the risk of exposure to processionary caterpillars, it is advisable to:

  • Detect and report caterpillar nests to local authorities or professionals for safe disposal.
  • Wear protective clothing, gloves and respirators when handling plants or working in areas likely to be infested.
  • Avoid shaking or disturbing trees where caterpillars and their nests are present.
  • Educate the community on the dangers associated with these caterpillars to raise awareness and prevent accidents.

Knowledge of the risks associated with processionary caterpillars and appropriate prevention measures are essential to limit their negative impact on human health. By remaining vigilant and implementing best practices, everyone can contribute to a safer environment for everyone.