[1] A few years earlier, he quit smoking cigarettes (a habit begun in eighth grade) and took up nicotine gum, which he "chews constantly", and nicotine pouches
Moisture levels: Higher humidity or moisture can intensify the smell, as these conditions promote mold growth and the production of odor-causing compounds
In addition to lung cancer, heart disease, and chronic obstructive pulmonary disease (COPD), smoking also causes numerous other serious health conditions that are less-known effects of smoking and exposure to secondhand smoke, including many types of cancer, premature birth, low birth weight, sudden infant death syndrome (SIDS), respiratory illnesses, clogged arteries, reduced blood flow, diabetes, rheumatoid arthritis, and vision conditions such as age-related macular degeneration and cataracts (Ref
Reduced lung function and capacity
It doesnt matter what substance you are using