Why itchy after being touched by a caterpillar?

TRIBUNNEWS.COM – Even though they are small, caterpillars in Indonesia are considered as pests that interfere with plants.

In addition, this animal is also often avoided because its fur is known to be poisonous.

When exposed to caterpillar hairs that can cause itching and rash which is painful for some people.

Actually, what causes caterpillars to itch? Launching Verywell Health, touching caterpillars can cause redness, swelling, itching, rash, welts, and tiny fluid-filled sacs called vesicles.

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In fact, the reaction to being exposed to caterpillars can cause a burning or stinging sensation.

This is because exposure to caterpillars, called setae, triggers an overactive immune response in some people.

The body will react to what it perceives as a threat.

The immune system will be full of pro-inflammatory compounds called histamine.

These hormones can trigger a series of allergy symptoms involving the skin, eyes, and respiratory tract.

Symptoms from being exposed to caterpillars can appear within minutes and last for a day or more.

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