Normally, they are harmless and brought on by minor injuries or from nose picking. It isn t that difficult for a nosebleed to occur. The blood vessels lie very close to the surface in the nose. It can be a very scary experience, especially for children. Nosebleeds can be a sign that there is something more going on in our bodies, such as high blood pressure or even a heart attack to come.
Some nosebleeds happen during a cold when a person has been blowing their nose excessively.
Colds and Allergies Trauma to the nose. High blood pressure Clotting disorders that run in families or are due to medications. Apply direct pressure with your thumb and forefinger, and pinch the bridge of your nose shut for a full 10 to 15 minutes. After 10 to 15 minutes, check if your nose is still bleeding. If you re still bleeding then apply direct pressure to your nose again for another 10 to 15 minutes.