People may also find it helpful to avoid wearing tight, restrictive clothing around the rash, which could irritate the skin further and increase itchiness. They should also take care to protect the rash from direct sunlight and avoid extreme heat. The best way to prevent a stinging nettle rash is to avoid stinging nettles touching the skin. Recognizing the plant and teaching children how to distinguish it can help avoid stinging nettle rash.
If people want to clear stinging nettles from their backyard or local area, wearing thick, full length clothing and thick gardening gloves can help prevent stinging.
Those who work outdoors and are likely to come into contact with stinging nettles may wish to consider wearing protective gear to help avoid the plant brushing against bare skin and causing a rash. Stinging nettle rashes can be painful and itchy, but they usually resolve within a few days. Home treatments, such as washing the area with soapy water and taking OTC pain relievers, may help ease the symptoms. If people have severe, long lasting, or worsening symptoms, they can see their doctor.
Anyone who has a severe allergic reaction to stinging nettles will need immediate medical care. Hives can result from a medical condition or exposure to substances or extreme temperatures. They can be very irritating, but there are many ways to…. Anaphylaxis is a severe allergic reaction that requires urgent medical attention.
Here, learn to recognize the symptoms and what to do next. There is a huge variety of rashes that can vary significantly in appearance. Some may appear in small patches on the body, and others may spread…. Most people are sensitive to the oil in poison oak, which the plant will release when damaged in any way.
Usually, an itchy red rash will appear that…. Cat bites can lead to infections. The sting causes any predator that may eat the plant or uproot it to stay clear. Dock leaves come from the genus Rumex and there are several species.
The most common one in the UK is the broadleaved dock. It is characterised by its large oval leaves that have rounded tips. Some of the stems and leaves may have a reddish hue. It can be found in similar places to nettles, like meadows and damp understorey areas. There are a few theories as to why dock leaves appear to help nettle stings. The most plausible are:. From spectacular wildflower carpets to damp-loving ferns and mysterious mosses, find out about woodland plants.
Why do nettles sting? And do dock leaves really help? The prickly hairs of both burning and stinging nettle consist of a minute tubelike structure that has a hard round bulb at the tip and a softer vessel at the base.
This bulb breaks off after contact with skin and exposes a needlelike point. When the tip contacts and penetrates the skin, it puts pressure on the basal vessel and results in the needlelike injection of irritating substances under the skin.
The contents of the structures are not fully known, but have been found to contain active concentrations of the neurotransmitter chemicals acetylcholine and histamine. Unlike poison oak, which causes a red, itchy, weepy reaction called allergic dermatitis in only a portion of the population, the nettles affect everyone equally.
This is known as irritant dermatitis. Along the coast, burning nettle is particularly problematic because it grows year-round. Stinging nettle plants can become a nuisance for farmers when large stands block irrigation waterways. Stinging nettle prefers moist areas in wildlands, such as areas surrounding creeks or rivers. If these sites occur along hiking trails, plants can be a nuisance or even a health hazard to visitors.
Burning and stinging nettles growing in the home garden and landscape are best controlled using cultural and mechanical methods.
Burning and stinging nettles can be controlled by removing plants by hand. However, it is important to wear gloves to protect skin from the stinging hairs. For stinging nettle, ensure that the underground portion called rhizomes are removed or the plants will regrow. Because stinging nettles are native to California and the western United States, control should only be performed in areas where they cause economic or health problems.
Close mowing can prevent the development of fruit. Be aware that cultivating the soil may spread the rhizomes of stinging nettle, thus increasing the size of the population.
Repeated cultivation works best as a control for this weed. Herbicides listed to control burning and stinging nettles include isoxaben, oxadiazon and oxyfluorfen, but these materials are available only to licensed pesticide applicators.
Refer to the herbicide label for proper use of these products. DiTomaso, J. Weeds of California and other Western States. Oakland: Univ. Fischer, W. Kulze, A. Contact urticaria caused by stinging nettles. British Journal of Dermatology. Whitson, T. Burrill, S. Dewey, D.
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