Mushroom poisoning occurs when a person consumes toxic mushrooms, which can lead to serious health issues or even death. Many wild mushrooms look similar to edible varieties, making it easy to mistake them for safe options. Symptoms of poisoning can vary widely, ranging from nausea and vomiting to liver failure, depending on the type of toxic mushroom ingested. Common culprits of mushroom poisoning include species like the Amanita phalloides, also known as the death cap, which is responsible for the majority of fatal cases. If someone suspects mushroom poisoning, it is crucial to seek medical attention immediately, as timely treatment can significantly improve outcomes.