1)genetic disorder is one of the cause
2)vitamin K deficiency can cause to Bleeding
3)High Blood Pressure can cause Nose Bleeding
4) Hot and Humid condition can cause Nose Bleeding
5)dryness and nose picking is one of the common cause's of Nose Bledding
Some causes of nose bleed our broken nose, nose picking, nasal congestion, common cold, allergies, bleeding disorder, nose bleeds can be caused by cocaine, nasal polyp and so much more. This is just to name a few symptoms.