Medical Portal

American experts from College of allergy, asthma and immunology have conducted the researches devoted to influence of New Year trees on the person.
It was found out that in a closed space the substances emitted by a fur-tree, can be extremely dangerous for highly allergic individuals.

Within the first three day after a celebratory tree has appeared indoors, it distributes 800 spores per square meter - a doze which slightly lags behind the maximum permissible norm.

But already in four days the amount reaches up to 5000. Such concentration extremely negatively influences state of highly allergic individuals and asthmatics.

For people, who are not subject to allergic reactions, such volume of spores in a room can also be dangerous, as they create additional stress for mucous membrane of respiratory tract.

Research has shown that the maximum permissible norm of coniferous tree’s presence in a premise makes four days.