Which symptom is an immediate sign of pesticide exposure?

Convulsions are a significant and immediate sign of pesticide exposure because they indicate severe neurological effects on the body. When someone is exposed to certain pesticides, particularly neurotoxicants, they can suffer from disturbances in brain function that lead to convulsive actions. This type of symptom suggests acute poisoning and requires immediate medical attention, highlighting the seriousness of the exposure.

In contrast, symptoms such as sore throat, chronic fatigue, and loss of appetite typically emerge from longer-term exposure or lower-level exposure scenarios. These symptoms are often more subtle and can be related to various other health issues, making them less definitive as immediate indicators of pesticide exposure. Recognizing convulsions as a critical symptom can aid in swift and appropriate responses in cases of pesticide poisoning.