Poisoning occurs when a person or animal ingests, inhales, or absorbs a harmful substance, leading to adverse health effects. This can happen through various means, such as consuming toxic plants, chemicals, or contaminated food and water. Symptoms of poisoning can range from mild nausea to severe organ damage, depending on the type and amount of poison involved. Common sources of poisoning include household products, medications, and certain mushrooms or plants. In cases of suspected poisoning, it is crucial to seek immediate medical attention to minimize potential harm and ensure proper treatment.