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  1. Can a Bite From a Brazilian Wandering Spider Cause a Four-Hour Erection

    Aug 16, 2023 · A bite from Phoneutria nigriventer, commonly known as the Brazilian wandering spider, can indeed result in a long-lasting and painful erection, a condition known as priapism …

  2. Phoneutria nigriventer - Wikipedia

    Phoneutria nigriventer is a species of medically-significant spider in the family Ctenidae, found in the Southern Cone of South America (Brazil, Uruguay, Paraguay, and Argentina). [1] Along …

  3. What spider bite causes priapism? - The Institute for …

    Nov 12, 2025 · What Spider Bite Causes Priapism? The bite of the Brazilian Wandering Spider (Phoneutria genus) is the only spider bite conclusively linked to priapism, a painful and …

  4. No, this spider's venom will not give you a permanent erection, …

    Aug 16, 2023 · A spider whose venom can cause a lot of pain, elevated blood pressure and hours-long erections was found among a bunch of bananas in an Austrian supermarket.

  5. NOVA - Official Website | Spiders and Erectile Dysfunction

    Aug 20, 2015 · Venom from the Brazilian wandering spider can give men a long-lasting, painful erection.

  6. Brazilian Wandering Spider Bite - Animals Around The Globe

    Dec 25, 2025 · Sexual Dysfunctio n: The venom of a Brazilian Wandering Spider can cause priapism, a prolonged and painful erection in males. If left untreated, priapism can cause …

  7. Brazilian Wandering Spider: Bite Effects, Venom, and More

    Oct 28, 2025 · Conclusion The Brazilian wandering spider is a fascinating but dangerous creature, with a bite that can cause severe pain, systemic symptoms, and, in men, priapism. While its …

  8. The Brazilian Wandering Spider — One of the Most Dangerous …

    Oct 22, 2025 · The Brazilian wandering spider (Phoneutria fera) is not only known as one of the most venomous spiders on Earth, but also for a bizarre side effect of its bite — it can cause …

  9. Fast Facts & Insights: Knowledge Cards - AloneReaders.com

    A bite from Brazilian wandering spider can cause an erection that lasts up to 4 hours.

  10. Brazilian wandering spider that can cause painful erections

    Aug 11, 2023 · A Brazilian wandering spider that can cause painful erections recently caused panic at an Austrian supermarket, according to the Hindustan Times. The branch manager of …