If a person seems stable and has no symptoms but you suspect poisoning, what should you do?

Answer: A — Call 911

Calling 911 is the appropriate action in this scenario because even if the person appears stable and shows no symptoms, poisoning can be unpredictable and potentially life-threatening. Emergency medical personnel are equipped to provide the necessary care and monitoring that may be needed in such cases. Immediate medical intervention is crucial, as some toxins can take time to manifest symptoms, and professional assistance can ensure that the person receives the right treatment promptly. The situation can quickly escalate, so securing emergency services ensures that the individual has access to definitive medical care, including transport to a facility that can manage toxic exposures. Monitoring the person for symptoms and contacting poison control are important steps in a different context, but when there is a suspicion of poisoning, especially when professional medical help can be summoned quickly, prioritizing emergency services is essential for the safety and well-being of the individual. Administering first aid may not be appropriate without knowing the specific poison, as certain substances can worsen the situation or require specific antidotes.