What harm will high blood urea nitrogen cause?

Blood urea nitrogen generally refers to urea nitrogen, urea nitrogen high harm is mainly related to the cause, common causes are improper diet, kidney failure, heart failure, etc.

1, improper diet

eating eggs, fish and other high protein foods caused by urea nitrogen high, belong to physiological phenomenon, usually does not cause harm to health.

2, renal failure

renal failure caused by urea nitrogen high, can make patients appear nausea, vomiting, loss of appetite, general edema, breathing difficulties and other symptoms, reduce the quality of life, serious illness can endanger life.

3, heart failure

heart failure caused by urea nitrogen high, can make patients cough, hemoptysis, fatigue, dizziness, breathing difficulties and other symptoms, and the disease belongs to progressive disease, if the patient is not treated in time or the treatment effect is not good, can make the body organs damage and necrosis.