A nosebleed (also known as epistaxis) is bleeding from the nose due to burst blood vessels at the front or back of the nose
The bleeding is usually mild and easily treated. If the bleeding is more severe, it is usually in older people or in people with other medical problems.
We don’t always find a reason for why your nosebleed occurred.
The common site for a nosebleed to start is in Little’s area. This is just inside the entrance of the nostril, on the nasal septum (the middle harder part of the nostril). Here the blood vessels are quite fragile and can rupture easily for no apparent reason. This delicate area is also more likely to bleed with the following:
- Picking the nose.
- Colds, and blocked stuffy noses such as hay fever.
- Blowing the nose.
- Minor injuries to the nose.
- Changes in temperature.
Bleeding sometimes comes from other areas further back in the nose. It is sometimes due to uncommon disorders of the nose, or to serious injuries to the nose. The bleeding may be more prolonged and harder to stop if you have high blood pressure, heart failure, a blood clotting disorder, or are taking blood thinning drugs (anticoagulants) such as warfarin, clopidogrel, apixaban and aspirin.