Haemorrhage from respiratory passages
It is a kind of bleeding which has its source in the vessels supplying the airways. It is possible for the vessel to be injured along the whole tact of the airways from the nose cavity to the lung alveoli. Depending on the origin of bleeding the symptoms can be different and man can taste the fresh blood in his mouth which can be accompanied by cough and shortness of breath. In such case it is always obligatory to identify the source of bleeding.
