The sight of nosebleed can totally freak you out but there's nothing to worry about. Nose bleed (medically termed as Epistaxis) is quite common during winters because of sudden fluctuations in temperature. It can rarely be serious or life-threatening. In fact most nosebleeds can be treated at home with first-aid measures. But before knowing what can be done to stop nose bleeding let's understand why it is caused what triggers it and how serious it could get. What causes the nose to bleed? Nose is highly vascular in nature --Its interior is covered with a delicate mucosal lining and several