Why does the nose bleed as soon as it's touched?
Sep 13, 2022
Source: Cainiu Health
Dr. Jiang Weimin
Introduction
If a patient has a blood disorder, intravascular bleeding or clotting must be avoided, which is determined by specific factors in the blood. Under the influence of certain factors, a series of changes occur in the blood components; after vascular and blood damage, these disorders tend to lead to conditions such as leukemic hemophilia, thrombocytopenic purpura, and aplastic anemia.
In daily life, some patients may experience nosebleeds simply from touching their nose. Why does a nosebleed occur so easily upon contact?
Why Does Touching the Nose Cause Nosebleeds?
If a patient has a blood disorder, it may lead to bleeding or impaired clotting of blood within blood vessels, which is determined by specific factors in the blood. Under certain conditions, these blood components undergo a series of changes, making blood vessels and blood itself more prone to bleeding. Diseases such as leukemia combined with hemophilia, thrombocytopenic purpura, and aplastic anemia can all contribute to this tendency. Collectively, these blood disorders are a direct cause of nosebleeds in children and may lead to recurrent or severe bleeding. Patients with rhinitis or sinusitis are also susceptible to acute or chronic rhinitis and sinusitis. When such inflammation occurs, the mucous membranes in the nasal cavity and sinuses become congested and swollen, often discharging thick, pus-like mucus. The irritated mucosal blood vessels beneath can then bleed due to stimulation from the purulent discharge.
Some individuals have the habit of picking their nose, which strictly speaking should be considered a form of physical trauma. Children, driven by curiosity or discomfort, often blindly pick their noses with their fingers—a bad and unhygienic habit that can easily damage the local nasal mucosa and cause bleeding. The most commonly affected area is the front-lower part of the nasal septum, where numerous blood vessels converge. Many tiny blood vessels cluster here, forming a dense network resembling a spider web.
Therefore, patients should avoid these behaviors. If nosebleeds do occur, prompt medical attention at a hospital is essential. We hope this article has been helpful to you. Wishing you good health and happiness!
