Eastern Poison Ivy
Toxicodendron radicans
Toxicodendron radicans, commonly known as poison ivy, is a plant traditionally not associated with medicinal use. However, it has been documented in studies involving 28 native North American plant species, where it was noted alongside three other species for their direct medicinal uses. Scientific evidence suggests that while the plant may have some unique properties, such as changes in stomatal density and leaf carbon isotope discrimination over time, there is limited research directly linking these traits to medicinal benefits. A case study involving a 14-year-old boy showed recurrent erythema multiforme-like reactions following exposure, highlighting potential allergic responses. Notably, the plant hosts 11 endophytic bacteria species, which could have various implications but are not yet well understood in terms of direct medicinal applications. Toxicodendron radicans is generally safe with no major safety concerns or recorded drug interactions noted to date.
- Best evidence
- D
- Cautions
- —
Informational only. Traditional use does not mean proven effectiveness. Evidence and safety vary — check the cited sources.
What the science says
- A 14-year-old boy recurrently developed erythema multiforme-like reactions following poison ivy exposure over three years.
- Poison ivy showed decreased stomatal density and increased leaf carbon isotope discrimination over the past century, contrary to some short-term experimental findings.
- The study identified 11 endophytic bacterial species from the interior tissue of poison ivy vines.
- The manuscript mentions Toxicodendron radicans as one of four species with direct medicinal uses.
Frequently asked questions
What is Eastern Poison Ivy?
Eastern Poison Ivy (Toxicodendron radicans) is a plant documented in FolkKB's traditional-medicine reference, drawn from sourced literature and cross-checked against the evidence.
What does the scientific evidence say about Eastern Poison Ivy?
4 sourced findings are recorded for Eastern Poison Ivy; the strongest carries evidence grade D. For example: A 14-year-old boy recurrently developed erythema multiforme-like reactions following poison ivy exposure over three years.
How strong is the evidence for Eastern Poison Ivy?
The strongest finding for Eastern Poison Ivy carries evidence grade D — preliminary or traditional. Grades run A (strongest) to D (preliminary or traditional).
Is Eastern Poison Ivy safe? What are the side effects?
No major safety issues are recorded for Eastern Poison Ivy in our sources, but the data may be incomplete. Consult a qualified professional before use.
Does Eastern Poison Ivy interact with medications?
No drug interactions are recorded for Eastern Poison Ivy in our sources. This does not rule them out — check with a pharmacist.
What are the common names of Eastern Poison Ivy?
Eastern Poison Ivy is also known as: Токсикодендрон укореняющийся, sumac grimpant.
Is Eastern Poison Ivy a proven treatment?
No. FolkKB is informational only. Traditional use and early findings are not proof of efficacy or safety — consult a qualified professional and never self-treat.
Sources
- T2 Whole-Genome Sequence of Endophytic Bacteria Associated with Poison Ivy Vine (Toxicodendron radicans). literature abstract metadata
- T2 Herbarium specimens reveal century-long trait shifts in poison ivy due to anthropogenic CO2 emissions. literature abstract metadata
- T2 Recurrent erythema multiforme-like reaction secondary to recurrent poison ivy exposure. literature abstract metadata
- T2 Plants of the USA: recordings on native North American useful species by Alexander von Humboldt. literature abstract metadata