Summer heat, poison ivy, swimming in certain water, perspiration and other factors can cause skin irritations and rashes. Heat and Sweat. Hot summer air and sweat can cause ― or aggravate ― certain ...

The most common causes of ACD are the plants of the Rhus genus, poison ivy (toxicodendron radican), poison oak (toxicodendron quercifolium and toxicodendron diversilobum), and poison sumac ...

Follow the same steps to permanently get rid of poison oak, the counterpart of poison ivy in the western part of the United States. Homemade treatments are appealing if you are trying to avoid ...

Western poison ivy (Toxicodendron rydbergii) and western poison oak (Toxicodendron diversilobum) are native to California, although poison oak is far more prevalent.

Western poison ivy (Toxicodendron rydbergii) and western poison oak (Toxicodendron diversilobum) are native to California, although poison oak is far more prevalent.

Western poison ivy (Toxicodendron rydbergii) and western poison oak (Toxicodendron diversilobum) are native to California, although poison oak is far more prevalent. The former grows as a vine or ...