Why to shed nosebleed suddenly, what reason is

summary

Generally speaking, what is the cause of nosebleed? This problem is most concerned by many people after the symptoms of nosebleed. In my life, the author has also had nosebleed. So, what is the cause of nosebleed?

Why to shed nosebleed suddenly, what reason is

The middle-aged and old people are the high-risk population of nosebleed, and arteriosclerosis and hypertension are the main causes, and arteriosclerosis is the pathological basis. High blood pressure, especially in constipation, excessive force or emotional excitement, can make the nasal blood vessels rupture, causing epistaxis. In addition, sneezing, coughing, nasal breathing or nasal massage are also factors of recurrent and uncontrollable epistaxis.

High venous pressure, emphysema, pulmonary heart disease, mitral stenosis, cervical or mediastinal space occupying lesions and other diseases can cause superior vena cava hypertension. The nasal cavity and nasopharyngeal veins of these patients are often inflamed and congested, while severe cough can cause blood vessel rupture and bleeding. The bleeding site is mostly located in the distribution area of nasopharyngeal veins in the posterior nostril.

Other systemic diseases, when women are in pregnancy, menopause, the increase of capillary fragility will also cause symptoms of nosebleed. In patients with severe liver disease, epistaxis can be caused by dysfunction of hepatic synthesis of coagulation factors. Uremia can also cause epistaxis. Epistaxis can be one of the early manifestations of rheumatic fever.

matters needing attention

What reason is nosebleed? After making clear the inducement of nosebleed, for elderly patients with nosebleed and children patients with nosebleed, we must carry out corresponding treatment according to the cause, especially for patients with hypertension, we must control the blood pressure to normal or near normal level as soon as possible, observe the changes of the disease, and go to the hospital in time.