Ive been having strange nose bleeds...?

two days ago I had three nosebleeds out of no where, they just happened. Then yesterday I had two nosebleeds, and I just woke up with one now. The inside of the nose doesn't scab when its done bleeding, so where does it come from? and what can I do to stop them? My friends ssay it could be vitamin deficiency... show more two days ago I had three nosebleeds out of no where, they just happened. Then yesterday I had two nosebleeds, and I just woke up with one now. The inside of the nose doesn't scab when its done bleeding, so where does it come from? and what can I do to stop them? My friends ssay it could be vitamin deficiency because I'm a vegetarian. please help.
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