* The toxin: Pufferfish contain tetrodotoxin, a potent neurotoxin. The amount of toxin varies greatly between individual fish, species, and even the season.
* Toxicity varies: Some pufferfish species are more toxic than others.
* Individual sensitivity: People have different sensitivities to toxins. What might be a fatal dose for one person could be less dangerous for another.
* Preparation: Improper preparation of pufferfish for consumption is the main cause of poisoning. Even a small amount of toxin can be deadly.
Important: Pufferfish should only be prepared by trained professionals who understand the risks.
It's crucial to remember that consuming pufferfish carries a serious risk of death. It's not something to be taken lightly.