Unlike walnuts, pistachios, and other popular nuts, you'll never find cashews sold in their shells as the shells contain high levels
of urushiol — the same oily irritant found in poison ivy leaves.
«The fertilization effect of rising CO2 on poison ivy... and the shift toward a more allergenic form
of urushiol have important implications for the future health of both humans and forests,» the study concludes.
Not exact matches
Other areas
of the body that break out later probably had less contact or is an area
of skin that is less reactive to
urushiol, perhaps because the skin is thicker in that area
of the body.
All parts
of the plant contain a toxic resin called
urushiol that causes skin and mucous membrane irritation to humans.
The sap
of all three plants contains
urushiol, a chemical that triggers rashes, blisters, and itching.
You can even inhale
urushiol if, say, you mow over a large patch
of poison ivy in your yard, Dr. Ogunleye adds.
You can also get a poison ivy rash from touching an object (such as a piece
of clothing) that has
urushiol oil on it.
The main sign
of poison ivy is a raised red rash where your skin has touched
urushiol oil.
About 15 %
of people are immune to
urushiol oil and wouldn't know if they had a close encounter with a poison ivy plant.
If
urushiol oil from a plant does gets on your skin, it could spread to other parts
of your body if you touch the oil with your fingers then touch another part
of your body.
A poison ivy rash may also show up on different parts
of your body at different times depending on how much
urushiol oil landed on certain areas.
A significant percentage
of people are sensitive to
urushiol, and in those people, eating mangos can lead to the inflammatory skin disease dermatitis.