Multiple sclerosis patients who smoke show more brain atrophy and 17% more lesions than their non-smoking counterparts
“> "Cigarette smoking is one of the most compelling environmental risk factors linked to the development and worsening of MS," > Results showed that smokers with MS had a greater breakdown of the blood-brain barrier, had nearly 17 percent more brain lesions -- patches of inflammation in the sheath surrounding the nerve fibers that impair their function -- than nonsmokers with MS…”