I couldn't escape poison oak, so I started eating it

Safety of Eating Poison Ivy/Oak

• Multiple commenters strongly warn against ingesting poison ivy/oak, calling it a good way to get urushiol poisoning in the GI tract.
• One user notes urushiol itself is not “toxic” in the classic sense, but a powerful allergen that can provoke severe reactions even in tiny doses.
• Others highlight that while historical oral preparations existed and a vaccine candidate is in development, the problem is safe, precise dosing; wild leaves vary and can be dangerous to DIY.

Allergy Mechanisms & Desensitization

• Several comments discuss allergy desensitization (immunotherapy) for pollens, dust, ragweed, nuts, bee stings, etc., using controlled, gradually increasing doses under medical supervision.
• Success rates are described as significant but not guaranteed; failures, anaphylaxis, eosinophilic esophagitis, and tedious multi‑year daily regimens are noted.
• Some suggest urushiol desensitization might work in principle, but emphasize that the immune system is poorly understood and DIY experiments are risky.

Conflicting Claims on Repeated Exposure

• Some anecdotal reports: repeated heavy exposure to poison ivy/oak or urushiol-containing lacquer led to reduced reactions or apparent “immunity.”
• Many others report the opposite: each new exposure worsened reactions, sometimes becoming debilitating or triggering cross‑reactions (e.g., cashews, mango).
• Several commenters insist current medical understanding is that repeated exposure generally increases sensitivity, especially via skin contact; oral exposure is said to be more likely to desensitize but still risky and complex. Overall outcome remains unclear and highly individual in the thread.

Broader Debates: Science, Media, and Self‑Medication

• Side discussions compare this idea to vitamin D supplementation, ivermectin for COVID, and podcast‑driven “bro science.”
• There is sharp disagreement over:
  • Whether giving a platform to questionable medical ideas is beneficial (encouraging critical thinking) or harmful (legitimizing pseudoscience).
  • The role of censorship vs. curation, and whether platforms “amplifying” fringe views are responsible for ensuing harm.
• Some stress that science is done via peer review and reproducible experiments, not talk shows; others counter that gatekeeping, funding, and consensus can stifle unconventional ideas.

Related Plants, Symptoms & Home Remedies

• Urushiol or related compounds are mentioned in mango skin, cashew shells, lacquer trees, and some traditional foods/soups; people report both tolerance and rashes from these.
• Hot water (as hot as tolerable) is repeatedly cited as giving powerful but temporary itch relief for urushiol rashes and similar irritants, though one link warns against using it before thorough washing.