Specifically, kids whose genes already put them at higher risk of developing MS later in life, and who were also exposed to secondhand smoke at home, tended to have lower brain volumes and lower "gray matter" volume in their brains, Neuteboom's team reported
First developed in Sweden, snus are a "spit-free" form of tobacco and have been marketed aggressively in the United States as an alternative nicotine-delivery system in smoke-free environments
Huhtasaari F, Asplund K, Lundberg V, Stegmayr B, Wester PO
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Your body begins repairing itself almost immediately after you stop using tobaccoits never too late to quit
it can contain potentially harmful substances, including nicotine, cancer-causing chemicals, heavy metals (such as nickel, tin, and lead), tiny particles that can be inhaled deep into the lungs, volatile organic compounds, and flavorings