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Nettles (Urtica dioica) sting to protect themselves, the question that you should be asking is How do nettles sting? Well, now you asked... The stinging structure of the nettle is very similar to the hypodermic needle although it predates that man-made invention by millions of years! Each sting is actually a hollow hair stiffened by silica with a swollen base that contains the venom. The tip of this hair is very brittle and when brushed against, no matter how lightly, it breaks off exposing a sharp point that penetrates the skin and delivers its stinging payload. It used to be thought that the main constituent of the sting was formic acid - the same chemical used by ants, giving that never forgotten burning sensation that demands to be scratched. Although formic acid is present in the sting, recent research has shown that the main chemicals are histamine, acetylcholine and 5-hydroxytryptamine (serotonin). A fourth ingredient has yet to be identified. Remember when stung a natural remedy will often be found close at hand. The leaves of the dock contain chemicals that neutralise the sting and also cool the skin.

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Related Questions

Is a stinging nettle renewable energy?

A stinging nettle is a weed.


Is nettle leaf the same as stinging nettle?

Yes, nettle leaf is derived from the stinging nettle plant. Stinging nettle refers to the entire plant, while nettle leaf specifically refers to the leaves of the plant. The stinging nettle plant is known for its stinging hairs that can cause skin irritation upon contact.


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Stinging nettle treats allegies because the leaf of the nettle contains histamines.


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You squeeze some liquid out of the stinging nettle and just rub it on to where it stings


What is 'stinging nettle 'called in Tamil?

Stinging nettle is called "கற்றாழை" (Karrai) in Tamil.


What type of thing is a stinging weed that starts with the letter n?

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What is the Tamil word for stinging nettle?

The Tamil word for stinging nettle is "காட்டுக்கீரை" (kattu keerai).


What is the Tamil name of stinging nettle?

The Tamil name for stinging nettle is "மருத்துவ nettle" (Maruthuva nettle) or "பிடிச்ச nettle" (Pidicha nettle). It is known for its medicinal properties and is used in traditional remedies. The plant is recognized for its stinging hairs that can cause a painful sensation upon contact.


What do you call the plant for Sado?

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What is the bengali name of stinging nettle?

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a stinging weed is called a nettle