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90
True Brazil

A bite from the Brazilian wandering spider can cause a prolonged male erection.

Infact verdict: True (90/100).

The claim that a bite from the Brazilian wandering spider can cause a prolonged male erection is supported by multiple sources. Snopes confirms that the venom of the Brazilian wandering spider can indeed cause priapism, a condition characterized by a prolonged and painful erection. This is corroborated by other sources, including scientific research, which identifies a toxin in the spider's venom that has potential applications for treating erectile dysfunction. Therefore, the claim is factual and well-supported by evidence.

July 07, 2026 Language: en 1 claim analyzed

Individual Claims

90
True Health
A bite from the Brazilian wandering spider can cause a male genital erection that lasts for several hours.
The claim is supported by evidence from Snopes and other sources indicating that the venom of the Brazilian wandering spider can cause priapism, a prolonged erection. This is a well-documented effect of the spider's venom, which contains a toxin that has been studied for its potential in treating erectile dysfunction.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 85
Web Consensus Weight 50
Source Quality Score 85
Source Quality Weight 25
Llm Reasoning Score 80
Llm Reasoning Weight 25
Weighted Total 90
Evidence Summary 1 fact-check match (Snopes: True), 2 web sources corroborate.

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