
Poison Ivy
Poison ivy is a plant found in North America that can cause skin irritation for many people. Its leaves are usually grouped in threes and can appear shiny. When touched, it releases an oil called urushiol, which triggers an allergic reaction in sensitive individuals, leading to red, itchy rashes or blisters. The plant can grow as a vine, shrub, or ground cover. Avoiding direct contact is the best way to prevent a reaction. If exposure occurs, washing the skin promptly and using over-the-counter treatments can help relieve symptoms.