Do ropes, diesel-soaked rags, or “snake repellents” really work? This article scientifically debunks the most common myths about driving snakes away. We explain how the snake chemosensory system works, why many home remedies are ineffective, and which measures actually help reduce dangerous encounters. If you’ve ever been told that snakes won’t cross ropes—this article is for you.

¿Es peligroso administrar suero antiofídico cuando no hay envenenamiento real? A partir de una pregunta surgida en un grupo de salud, analizamos los riesgos, mitos y realidades del uso innecesario del antiveneno, explicamos por qué pueden ocurrir reacciones adversas y cómo los avances modernos permiten tratamientos cada vez más seguros.

In emergency clinical practice, medical intuition often follows a simple rule: if something is missing, replace it. When treating a patient bitten by a Bothrops  species (mapanare, terciopelo, rabofrito, equis) who presents with profuse bleeding and low fibrinogen levels, the clinical instinct frequently leads to ordering fresh frozen plasma (FFP) or cryoprecipitate immediately. However, in the acute phase of envenomation, this linear logic is not only incorrect—it is a serious clinical error...