in frequent recurrence, it is absolutely necessary to visit a doctor or even pass a check up.
contrary to popular belief, nosebleeds should not be stopped or attempted to stop. it is the insurance of the brain.
i have read that people who use a lot of cocaine frequently has this issue.
one of the symptoms of high blood pressure.
(see agoraphobic nosebleed)
often used as an over-excitement reaction with vomiting in anime
contrary to popular belief, the head should not be thrown back and should be bent forward when the nose is bleeding. lifting the head to the back is useful for keeping the environment clean, but it has no benefit other than a common adolescent and nausea. the bleeding will stop is a lie, nonsense. the best thing to do is to bend the head forward, tighten the nose shutters, and then make a cold compress with ice on the nose.
an event in blood pressure elevation that acts as a safety valve and reduces the possibility of brain bleeding.