Epistaxis is usually due to ruptured blood vessels on the nasal septum.
Nose picking
Allergic rhinitis
Blood dyscrasias
Nasal infection
Foreign body in the nostril
Hypertension
Nose picking
Coryza
Allergic rhinitis
Medication (anticoagulants or aspirin)
Blood dyscrasias
Nasal malignancy
Depends on the suspected cause of epistaxis
Cauterization
Anterior nasal packing