Snippet-worthy summary: Cigarettes disrupt sleep by altering brain chemistry, delaying melatonin, triggering nighttime withdrawal, and fragmenting deep sleep
Smokers have an average Po-210 blood activity of 64 mBq/kg, compared to 28 mBq/kg in non-smokers
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Researchers then classified each individual based on whether they had been exposed to secondhand smoke during adolescence (between the ages of 10 and 19) or not, based on answers to questions such as, Have you ever lived with one or more persons, who smoked indoor on a daily basis? In total, the analysis included data for 919 people with MS (649 female, 270 male) and 3,419 controls (1,477 females, 1,942 males) who had not smoked before the age of 19
Smoking and obesity together are double trouble for employee health