When is it appropriate to make a person vomit after swallowing poison?

The correct choice highlights a critical guideline in emergency response situations involving poisoning. Inducing vomiting is a method that can be considered in cases of poisoning, but it is only safe and appropriate for certain conditions.

Inducing vomiting in an unconscious person or someone experiencing convulsions poses a significant risk. These conditions can lead to choking, aspiration of vomit into the lungs, and further medical complications. Therefore, rather than being appropriate, inducing vomiting in such situations is dangerous and should be avoided at all costs.

In contrast, other scenarios where someone might be conscious and stable do not warrant vomiting, particularly when harmful substances, such as corrosive poisons, have been ingested. Inducing vomiting can exacerbate the damage caused by these substances as they may cause further harm as they pass back through the esophagus.

Understanding these distinctions is crucial for ensuring the safety of individuals who have ingested poisons and highlights the importance of following medical guidelines precisely in emergency situations.