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Related Experiment Videos

Poison ivy dermatitis.

R L Baer1

  • 1New York University School of Medicine, New York.

Cutis
|July 1, 1990
PubMed
Summary
This summary is machine-generated.

Poison ivy rashes are allergic contact dermatitis, often appearing as linear streaks. Most cases resolve in 1-3 weeks with topical treatments, but severe reactions may require oral steroids.

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Area of Science:

  • Dermatology
  • Toxicology

Background:

  • Poison ivy and related plants commonly cause allergic contact dermatitis.
  • These eruptions are typically characterized by a distinctive linear or streak-like pattern.

Purpose of the Study:

  • To summarize the recognition and management of plant-induced allergic contact dermatitis.

Main Methods:

  • Clinical observation of characteristic rash appearance.
  • Assessment of typical resolution timelines.
  • Evaluation of treatment modalities for varying severity.

Main Results:

  • Characteristic linear eruptions are indicative of poison ivy or related plant exposure.
  • Most cases resolve within one to three weeks without ongoing exposure.

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  • Mild to moderate cases respond to local treatments.

    • Conclusions:

    • Allergic contact dermatitis from plants like poison ivy is usually identifiable by its linear presentation.
    • Management involves local treatments for milder cases and systemic corticosteroids for severe presentations.
    • Continued exposure to the allergen prolongs rash duration.