Purpura nephritis this kind of disease is not suddenly occurred, there is a reason for some cause, but some of the details of life, we do not pay attention to, now do not know the details of what eventually led to the occurrence of the disease, so today we take a look at it!
First of all, the cause of purpura nephritis may be allergic reaction caused by infection of bacteria, parasites, or certain drugs, food allergy, or plant pollen, insect bites, cold stimulation induced reaction. Common pathogens causing infection are viruses: coxsackievirus, EB virus, adenovirus, varicella virus, rubella virus, hepatitis B virus and so on. Bacteria are Salmonella, Legionella, hemolytic streptococcus and so on. Drugs include: antibiotics, sulfanilamide, isoniazid, Kato Pury and so on.
Then, the etiology and pathogenesis of Henoch Schonlein purpura involve many factors, such as internal and external factors, which often occur in inpiduals with allergic constitution. A variety of allergenic substances, such as fish, shrimp, eggs and milk, as well as chemicals, plants, animals, leather and feathers, parasites in the intestines and in the body. The infection focus makes the allergic constitution easy to have the allergic reaction to the ordinary person. Some even the sunlight, wind heat, cold and other physical stimulation can induce allergies.
Secondly, allergies may be associated with neurological dysfunction, endocrine disorders, indigestion, intestinal diseases, metabolic abnormalities, etc., because the onset of allergies is caused by the interaction of various factors.
In addition, more and more chemical products in life is also one of the reasons for increasing allergies. The symptoms of allergic purpura who breathe the volatile gas, in addition to the respiratory tract dilation of blood vessels, edema, blisters, purpura symptoms may occur in asthma, cough, sneezing, runny nose and other symptoms of increased glandular secretion. Allergic contact principle including acid and alkali, salt, nickel salt compounds etc..
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