Symptoms of phenbendazole poisoning caused by phenylenediamine poisoning

summary

We know that environmental pollution in our daily life is very serious, especially with the development of science and technology, we need to pay more attention to the side effects of chemical agents. For example, phenylenediamine is one of the most common and one of the simplest aromatic diamines. It is also a widely used intermediate, which can be used to make azo dyes and fur dyeing agents, As well as rubber antioxidant and photo developer and so on, but the toxicity of this chemical is very serious

Symptoms of phenbendazole poisoning caused by phenylenediamine poisoning

First of all, after the occurrence of phenylenediamine poisoning, the main manifestations are excitement of the central nervous system, emotional instability and agitation, especially prone to fantasy, anxiety and delirium. Sometimes the patient's blood pressure will rise, and tachycardia will occur.

In addition, patients who have been exposed to phenylenediamine for a long time in their lives may lead to amphetamine psychosis. Patients will have mental excitement, auditory hallucination, vision and paranoid delusions. After stopping contact, they will recover, but some will turn to chronic conditions.

In addition, the toxicity of phenylenediamine is basically the same as that of o-phenylenediamine. The maximum concentration of phenylenediamine in the air of workplace is also regulated, but it is not easy for people to be poisoned by inhalation. The oral toxicity is very severe, and it has a strong sensitizing effect, which can cause contact dermatitis and eczema.

matters needing attention

Finally, we want to say that we can wear a certain level of mask or gas mask when necessary, and strengthen ventilation. We can never eat in the laboratory or workshop, and we can take a bath before going home from work if possible.