Poison oak is similar in appearance to poison ivy but is usually found as a shrub rather than a vine. It can have clusters of three, five, or seven leaves, which resemble oak leaves—hence the name.

A rash from poison ivy, poison oak or poison sumac is caused by an oil found in these plants called urushiol. When this oil touches your skin, it often causes an itchy, blistering rash. Most people ...

A rash from poison ivy, poison oak or poison sumac is caused by an oil found in these plants called urushiol. When this oil touches your skin, it often causes an itchy, blistering rash. Most people ...

3. Hire a professional to remove the poison oak from your yard If neither of these removal ideas seems to suit you, or if ...

As more people venture outside to enjoy warm weather, knowing how to identify and avoid poison oak could help to avoid a future of headaches and itchy red rashes. A helpful old saying is “leaves ...

poison oak, poison sumac); however, one person's poison may be another person's cure. For example, poison ivy (Rhus toxicodendron) is a prominent and historic homeopathic remedy for certain kinds ...

Areas that can be affected in this way are the face or genitals. Very itchy. Onset 1 or 2 days after child was in a forest or field. Caused by oil from poison ivy, poison oak, and poison sumac plants.