Cause of epistaxis?
Trauma to the nose .hypertension. coagulation disorders
litle’s area is the site of epistaxis where four arteries unite… most of the time due to the hypertension epistaxis occur…it is a preventive measure naturally of HTN… epistaxis may be due to trauma to the nose…due to coagulation disorder and due to enviromental and seasonal effect…
exposure to warm, dry air for prolonged periods of time,
nasal and sinus infections,
allergic rhinitis,
nasal foreign body (object stuck in the nose),
vigorous nose blowing,
nasal surgery,
deviated or perforated nasal septum, and.
cocaine use.