Secondhand smoke shaves points off kids' IQ, a study of over 4000 American children suggests. Even those exposed to small amounts of cigarette smoke have slightly lower cognitive abilities.Even a Little Smoke Affects Children, Study Finds
As little as one nanogram of [nicotine breakdown component] cotinine per millilitre of blood appeared to reduce IQ scores by an average of two points. One parent smoking less than a pack a day could produce that level in a child.
« Older Made spider sense tingle.... | No plans, no graduation.... Newer »
This thread has been archived and is closed to new comments
posted by eas98 at 2:49 PM on May 7, 2002