[What Does Poison Ivy Look Like?] The almond-shaped leaves range in color from light green (young) to dark green (mature), but turn red, orange or yellow during the fall. Mature leaves are slightly shiny. ... The leaves have a smooth surface with few or no teeth on their edges
- Poison ivy, poison oak, and poison sumac are poisonous plants than can cause
an itchy rash upon contact.
- A substance called urushiol, found in these
plants, causes the rash.
- The rash is not contagious.
- The rash usually disappears in one to three
weeks.
- The majority of cases can be treated at home.
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Poison ivy, poison oak, and poison sumac (belonging to
the Anacardiaceae family) are plants that can cause a rash if
individuals come in contact with the oily resin found in them.
Poison ivy (Toxicodendron radicans --
eastern poison ivy/Toxicodendron rydbergii -- western poison ivy)
typically grows as a vine or shrub, and it can be found throughout much of
North America (except in the desert, Alaska, and Hawaii). It grows in open
fields, wooded areas, on the roadside, and along riverbanks.
It can also be
found in urban areas, such as parks or backyards. Poison ivy plants typically
have leaf arrangements that are clustered in groups of three leaflets
(trifoiate), though this can vary.
The color and shape of the leaves may also
vary depending upon the exact species, the local environment, and the time of
year. The plant may have yellow or green flowers, and white to green-yellow
berries, depending on the season. Eastern poison ivy typically grows as a hairy
ropelike vine, whereas western poison ivy tends to grow as a low shrub.
Picture of poison ivy
Poison oak (Toxicodendron diversilobum)
grows as a vine or shrub, and it is found in the western United States and
British Columbia. It also has a leaf arrangement similar to poison ivy, with
clusters of three leaflets. The leaves may sometimes resemble true oak leaves.
Picture of poison oak
Poison sumac (Toxicodendron vernix) grows
as a shrub or small tree, and it is found in the eastern/southeastern United
States. It grows in very wet areas, and it can be found along the banks of the
Mississippi River.
Each stem contains seven to 13 leaves arranged in pairs. It has the potential to cause a more severe rash than either poison ivy or poison oak.
Each stem contains seven to 13 leaves arranged in pairs. It has the potential to cause a more severe rash than either poison ivy or poison oak.
Picture of poison sumac
Myth #7: Once the eruption occurs, there are a variety
of treatments that easily suppress the reaction and can be performed without
visiting your physician.
They vary from applying human urine to the site of the eruption to drenching the skin in gasoline.
Truth: For mild local reactions, it is generally necessary to apply potent topical steroids to the site for two to three weeks.
They vary from applying human urine to the site of the eruption to drenching the skin in gasoline.
Truth: For mild local reactions, it is generally necessary to apply potent topical steroids to the site for two to three weeks.
Exposure to all of these plants can produce a rash,
which is caused by sensitivity to an oily resin found in these plants called
urushiol.
This substance can be found on the leaves, stems, flowers, and roots of these plants. Interestingly, it can remain active even after the plant has died. Exposure to even very small amounts of urushiol, amounts less than a grain of table salt, will lead to the development of a rash in 80%-90% of individuals.
This substance can be found on the leaves, stems, flowers, and roots of these plants. Interestingly, it can remain active even after the plant has died. Exposure to even very small amounts of urushiol, amounts less than a grain of table salt, will lead to the development of a rash in 80%-90% of individuals.
The rash (an allergic contact dermatitis) can be caused by direct contact with urushiol by touching the plants or
by indirect contact with the plant oil that may have contaminated a pet's fur,
tools, clothing, or other surfaces.
Airborne contact is also possible if these plants are burned and the urushiol particles land on the skin, and it can affect the lungs as well if the urushiol is inhaled.
Airborne contact is also possible if these plants are burned and the urushiol particles land on the skin, and it can affect the lungs as well if the urushiol is inhaled.
In the United States, Toxicodendron dermatitis is the most common cause of contact dermatitis.
Sensitivity to urushiol occurs when individuals come
into contact with it.
The first time a person is exposed, they may not develop a rash. However, with repeated exposure, sensitivity develops that ultimately leads to the development of the characteristic rash. Most people (about 85%) will develop sensitivity, while a small percentage of individuals (about 15%) never develop an allergic reaction to urushiol.
The first time a person is exposed, they may not develop a rash. However, with repeated exposure, sensitivity develops that ultimately leads to the development of the characteristic rash. Most people (about 85%) will develop sensitivity, while a small percentage of individuals (about 15%) never develop an allergic reaction to urushiol.
Home , natural remedies for poison ivy
1. Rubbing Alcohol
Rubbing alcohol is a solvent containing 70 percent isopropyl or absolute alcohol and is used as a topical application. It has disinfectant, soothing and cooling properties that can help get rid of the symptoms of poison ivy. It also sterilizes the affected skin and helps prevent infection.
- Spread rubbing alcohol over the affected area and wrap it with gauze.
- Do this several times a day for two to three days.
If you apply rubbing alcohol immediately after coming in contact with the poisonous plant, it can help slow down and minimize the extent of the rash as well as your discomfort.
2. Banana Peel
Banana peel can also come to your rescue due to its soothing and cooling properties. This remedy is very helpful if you have blisters that have broken open.
- Rub the inside of the peel on the irritated skin area for instant cooling relief.
- Repeat the process two or three times a day.
Peel the skin off a ripe banana.