Multiple sclerosis patients who smoke show more brain atrophy and 17% more lesions than their non-smoking counterparts
FTA:
Persons with multiple sclerosis who smoked for a little as six months during their lifetime had more destruction of brain tissue and more brain atrophy than MS patients who never smoked, a study by neuroimaging specialists at the University at Buffalo has shown.
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“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, and also had less brain volume. Smoking also was associated with increased physical disability, as measured by the EDSS score.