a nosebleed is severe if:
- you have moderate to large amounts of blood even after you have pinched the nose shut for 10 minutes.
- your nose is still bleeding even after 15 full minutes of direct pressure.
a nosebleed is moderate if:
- you have some bleeding, but direct pressure stops it within 15 minutes.
- the nose bleeds small amounts of blood more than 3 times in 24 hours.
a nosebleed is mild if:
- you have a little bleeding, but direct pressure stops it within 10 minutes.
- the nose bleeds no more than 3 times in 24 hours, and each time the bleeding is mild.