Question

explain.. why does nose bleeding occurs at high altitude ????

Answer 1

Sometimes when we climb up the hill, our NOSE starts bleeding at high altitudes. This occurs especially in WINTER season. There are so many reasons for NOSE BLEEDS. But, bleeding of NOSE at high altitudes and Cold temperatures are because of surrounding WEATHER CONDITIONS

Answer 2

Nose bleeding occurs at high altitude due to less atmospheric pressure than the pressure on the surface of the earth.As a result of which our blood pressure increases too much compared to atmospheric pressure which enables our blood vessels to burst open n leads to nose bleeding.