how long will my poison ivy rash last
Approximately 50% of persons who contact poison ivy will develop symptoms. The symptoms vary in severity from person to person. The plant oil can begin to penetrate the skin within 5-10 minutes of contact. Poison ivy rash can appear in as little as 4 hours or as long as 2-3 weeks after exposure. Generally, the first blisters appear within 1-14 days.