What are common symptoms of a choking agent?

Coughing and choking are hallmark symptoms of exposure to choking agents, which are a category of chemical warfare agents that primarily affect the respiratory system. When inhaled, these agents irritate the tissues of the lungs and airways, leading to immediate physiological responses such as difficulty breathing and a persistent cough as the body attempts to expel the irritants. These symptoms serve as vital indicators of exposure, prompting immediate protective measures.

In contrast, the other options include symptoms that may be associated with other types of agents or medical conditions but are not specific to choking agents. For instance, dizziness and confusion can result from a variety of factors, including but not limited to neurotoxic agents or lack of oxygen. Headaches and fatigue may also occur due to a range of environmental or health factors, while nausea and fever are typically signs of infection or toxic exposure but do not directly correlate with the effects of choking agents. Understanding the specific symptoms associated with choking agents is crucial for timely recognition and response in scenarios involving chemical exposure.