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This abnormal lung function could persist throughout a child's life

Air-liquid interface in vitro models for respiratory toxicology research: consensus workshop and recommendations

3Shortness of Breath Smoking damages your airways, including the large air sacs (bronchi) that bring air into the lungs and small air sacs in your lungs (alveoli) that deliver oxygen to your bloodstream

Lack of awareness of the harmful effects of smokeless tobacco consumption is another factor, she says

When tobacco smoke is inhaled via cigarettes or cigars, nicotine is absorbed through the lungs into the bloodstream and reaches the brain in 10 to 20 seconds