how does tobacco affect the digestive system Smoking Affects Your Unveiling the Menace: How Smoking

"Our findings suggest that mothers smoking might be linked to reduced lung function in middle age offspring by influencing lung growth during childhood," said lead author Jennifer Perret of the Allergy and Lung Health Unit, Centre for Epidemiology and Biostatistics, The University of Melbourne

Ventilator-associated pneumonia You have ventilator-associated pneumonia if you get the infection while using a ventilator, a machine that helps you breathe

They also disperse the air throughout the indoor space, in multiple rooms connected to the ducts

But it can also be a serious concern, like a chronic condition or a life-threatening reaction