Another reason to stop smoking: it increases dementia risk from brain shrinkage – but quitting, at any age, helps

Do you need another reason to quit smoking? Habitual smoking shrinks your brain, increasing the risk of dementia. The good news is that giving up smoking, even aged 60, substantially reduces the risk.

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Irvine , California , United States , Washington , Joshua Gray , Uniformed Services University , University Of California , Drug Administration ,