What symptom does formaldehyde poison have?

summary

Formaldehyde is a very toxic substance. In daily life, if patients are often exposed to formaldehyde, it is very easy for patients to have symptoms of formaldehyde poisoning. If there is formaldehyde poisoning, the general light patients mainly show respiratory tract irritation symptoms, such as dry throat, itching, eye pain, tears and other symptoms. Sometimes patients will appear dizziness, headache and other systemic symptoms, if formaldehyde poisoning is more serious, patients will appear hoarse voice, speaking difficulty, breathing difficulty. What symptom does formaldehyde poison have? Let's talk about it.

What symptom does formaldehyde poison have?

First of all, the formaldehyde in Qingzhong or general mainly shows the symptoms of respiratory tract irritation. The main symptoms are sore throat, itchy throat, photophobia, tears, eye pain, and cough. At this time, the chest film and X-ray of the patient have no abnormal reaction.

If formaldehyde poisoning develops further, it will lead to systemic symptoms, such as dizziness and headache, and fatigue. In addition, patients are prone to blurred vision. At this time, the patient's chest film will find that the lung texture is enhanced.

If the patient's formaldehyde poisoning is more serious, the clinical manifestations of patients at this time is very obvious, patients are prone to laryngeal edema, leading to asphyxia in patients. In addition, some patients will appear coma phenomenon, even shock. It seriously endangers the life safety of patients.

matters needing attention

When the patients were exposed to formaldehyde for a short time, they mainly showed superficial toxic reaction. For example, there will be respiratory irritation symptoms, but if formaldehyde poisoning is more serious, it will affect the safety of patients.