Iowa Pesticide Applicator Practice Exam

Which symptom is NOT typically associated with pesticide poisoning?

1. Constricted pupils

2. Excessive sweating

3. Loss of taste

4. Nausea

The correct answer is: Loss of taste

Loss of taste is not typically associated with pesticide poisoning, as the other symptoms listed are more commonly reported in cases of exposure to pesticides. Pesticides can affect the nervous system and lead to a variety of symptoms, particularly involving the autonomic nervous system. Constricted pupils, for instance, are often observed in cases involving organophosphate or carbamate pesticides, which can cause a buildup of acetylcholine leading to excessive stimulation of the pupils’ constrictor muscle. Excessive sweating, or perspiration, is also a common response in cases of pesticide toxicity, as the body reacts to the substance affecting its normal regulatory systems. Nausea is another common gastrointestinal symptom associated with pesticide poisoning, as the body attempts to expel the toxins. Therefore, while loss of taste can be a symptom of various medical conditions or exposure to certain toxins, it is not a hallmark sign of pesticide poisoning, making it the correct answer in this context.