New York's Village Halloween Parade is an annual holiday parade and street pageant presented on the night of every Halloween in New York City's Greenwich Village.
It Can Trigger Cardiovascular Issues. The cold air makes your body work overtime, especially the lungs and heart, because they work in unison to keep that warm blood circulating without skipping a beat. This can cause blood pressure to rise, as blood vessels constrict so they can get back into the heart.
Coughs and asthma. Cold air is also a problem for people with asthma, especially when it's cold and dry. [Cold dry air makes] the airways lose water vapour and that causes an indirect spasm in the airways that causes wheezing and coughing, he says.