Can Rhinitis and Pharyngitis Cause Nosebleeds?

Nosebleed Causes and Treatments

Nosebleed is a common symptom of rhinitis, but it does not necessarily stem solely from rhinitis. Apart from rhinitis, it can also be related to nasal foreign bodies, trauma, dry weather, deviation of the nasal septum, and other reasons. Patients are advised to seek medical attention promptly to identify the underlying cause and receive targeted treatment.

1. Rhinitis: Acute rhinitis and allergic rhinitis can cause nasal mucosal congestion, swelling, and capillary dilation, leading to erosion of the nasal mucosa and subsequent bleeding, although generally not profuse bleeding. Chronic hypertrophic rhinitis, on the other hand, can cause long-term dilation of nasal mucosal vessels, resulting in small vessel rupture and nasal bleeding.

2. Nasal Foreign Bodies: The presence of foreign bodies in the nasal cavity can also cause nosebleeds. Frequent nose picking, for instance, can damage the nasal mucosa and lead to bleeding, although it's usually not profuse.

3. Trauma: External impact to the nose or habitual forceful nose blowing and wiping can cause blood vessels within the nasal cavity to rupture, resulting in nosebleeds.

4. Dry Weather: During dry seasons, combined with inadequate water intake, the nasal mucosa can become dry, predisposing individuals to rhinitis, which in turn can cause congestion, erosion, and bleeding of the nasal mucosa.

5. Deviation of the Nasal Septum: Abnormal development of the nasal septum, with curved bones leading to vascular malformation, can easily cause blood vessel rupture and subsequent nosebleeds.

6. Other Causes: Conditions such as hypertension and blood disorders can also contribute to nosebleeds. Unstable blood pressure control in hypertensive patients can damage vessel walls, leading to nosebleeds. Blood disorders, on the other hand, can impair coagulation, resulting in nosebleeds and other symptoms.

When experiencing nosebleeds, patients are advised to seek medical attention promptly for accurate diagnosis and targeted treatment. Under medical supervision, medications like ephedrine can be used to constrict nasal mucosa and achieve hemostasis.