What Are the Common Causes of Frequent Nosebleeds?

In real life, many individuals experience epistaxis (nosebleeds), causing significant psychological distress. This condition can also severely impair overall health, and its potential harm must not be underestimated. Early intervention is essential—so what causes recurrent nosebleeds?

What Causes Recurrent Nosebleeds?

Recurrent nosebleeds stem from either local or systemic factors. Local causes include nose-picking, forceful nose-blowing, violent sneezing, and inappropriate intranasal medication use—all of which may damage the nasal mucosal blood vessels. Inflammatory conditions affecting the nasal cavity or paranasal sinuses can injure capillaries in the nasal mucosa, leading to bleeding. Both benign and malignant tumors of the nasal cavity and paranasal sinuses may also cause epistaxis. Nasal septum disorders and atrophic rhinitis are additional local contributors. The most common local cause is nasal dryness—particularly during dry seasons—leading to desiccation of the nasal mucosa and subsequent epistaxis.

Given the numerous possible causes of recurrent nosebleeds, patients should not dismiss them lightly.Hematologic disorders—including thrombocytopenia and leukemia—may also trigger epistaxis.If nosebleeds occur frequently, prompt evaluation by an otolaryngologist is strongly recommended to identify the underlying cause. Systemic contributors include hypertension, coagulopathies, platelet abnormalities, and chronic diseases affecting the liver or kidneys.

Patients are advised to maintain adequate hydration and consume plenty of fresh fruits and high-protein foods in daily life. We hope this information is helpful.