White oak, known botanically as Quercus alba, is indigenous to eastern and midwestern parts of North America. They can reach heights of more than 100 feet tall when mature, with the canopy spreading to 150 feet in width. Their bark is rough and ash-grey in color, broken up into longitudinal segments that protrude outwards as much as an inch. This bark has been used by Native Americans for medicinal purposes for thousands of years. Early American settlers recognized the tree as a relative of the oak species used in Europe, quickly adapting...
Poison sumac is one of a trio of plants, including poison ivy and poison oak, that cause a rash if a person is allergic to them. The plants release urushiol oil, a substance found in the stems, leaves, fruit and leaves, when th...
Poison ivy blisters often develop several days after a rash forms on the skin. Blisters may itch and weep fluids from the skin, but will not spread infection or contaminate others. A variety of home remedies may treat poison iv...
The chemical urushiol causes itching, rash and blisters to form over the course of several days. Most cases can be treated using home remedies; however, if there is respiratory distress, or if the plant is exposed to the eyes, ...
Poison sumac, along with related plants such as poison ivy and poison oak, contains a skin-aggravating oil known as urushiol. Found on the plants' leaves, stems and even roots, when urushiol touches the skin, allergic contact d...
Home remedies may be helpful for relieving symptoms. Poison ivy can create an allergic reaction, which may become life-threatening. If the rash is severe, or if there is swelling of the lips, mouth or tongue with difficulty bre...
Men who have been exposed to poison oak or poison ivy need to take quick steps to prevent the poisonous oil from penetrating and spreading, according to the University of Texas Health Center at Houston. Poison oak is prevalent ...
Poison ivy and poison oak grow in most areas of the United States. Poison oak and ivy are shrubs or vines that contain a poisonous oil called urushiol. It penetrates the skin within minutes of contact, according to the American...
According to Cornell University Medical College, 85 percent of the population will have an allergic reaction following contact with poison oak. The first contact may not cause a rash, but a subsequent one can result in a sensit...
Both types damage skin, but the American Academy of Dermatology says that UVA rays primarily cause premature skin aging and tanning, while UVB rays primarily cause sunburn. Exposure to sunlight that overwhelms the skin's defens...
Poison ivy and poison oak produce identical symptoms. Both plants contain the same noxious irritant--urushiol. Urushiol causes contact dermatitis, which is another name for the intense itching and rash that makes sufferers feel...
The plant is primarily located on the West Coast and has a telltale three-leaf configuration, much like poison ivy, according to the National Institutes of Health. Most poison oak outbreaks are mild and can be treated with home...
The condition occurs when skin comes in contact with oils found on the poison ivy plant known as urushiol. The reaction is not serious, but can last up to three weeks. Symptoms include redness, itching, swelling and blisters f...
The conditions, poison ivy and poison oak, typically refer to a rash that occurs when skin comes in contact with the poison ivy and poison oak plants. An oily resin, known as urushiol, is what makes these plants toxic. The rash...
The oil is present on the plant's roof, stem, leaf, flower and fruit. Twelve to 72 hours usually pass before symptoms of an allergic reaction are visible. A poison ivy skin rash takes one to three weeks to heal, the Mayo Clinic...
Poison oak leaves contain an oil called urushiol, an irritant that produces an itchy, swollen red rash in humans. If you have contracted poison oak, you can treat your discomfort through a variety of home remedies.
Most cases of food poisoning do not require medical treatment and can be treated at home with one or more simple home remedies. The symptoms of nausea, vomiting, abdominal cramps and diarrhea will usually disappear within a day...
According to the Mayo Clinic, poison oak is caused by urushiol, the same irritant also responsible for the poison ivy rash. To help reduce the irritation associated with these rashes, home treatments like colloidal oatmeal bath...
Signs and symptoms include severe itching, discomfort, swelling and a red or pink rash. According to the Mayo Clinic, the rash can appear 12 to 48 hours after exposure and may last up to three weeks. A minute amount of oil is n...
The first step to poison proofing a home is doing an inventory of every corner of your home and making a list of all the products you have. Include medication in your medicine cabinet and anything you may be storing in the gar...
