Free Republic
Browse · Search
News/Activism
Topics · Post Article

Skip to comments.

Study: Smokers Have Lower IQs Than Non-Smokers
Fox News ^ | 2/23/10

Posted on 02/23/2010 11:38:41 AM PST by nickcarraway

Cigarette smokers have lower IQs than non-smokers, and the more a person smokes, the lower their IQ, a study in over 20,000 Israeli military recruits suggests.

Young men who smoked a pack of cigarettes a day or more had IQ scores 7.5 points lower than non-smokers, Dr. Mark Weiser of Sheba Medical Center in Tel Hashomer and his colleagues found.

"Adolescents with poorer IQ scores might be targeted for programs designed to prevent smoking," they conclude in the journal Addiction.

Slideshow: Celebrities Who Quit Smoking

While there is evidence for a link between smoking and lower IQ, many studies have relied on intelligence tests given in childhood, and have also included people with mental and behavioral problems, who are both more likely to smoke and more likely to have low IQs, Weiser and his team note in their report.

To better understand the smoking-IQ relationship, the researchers looked at 20,211 18-year-old men recruited into the Israeli military. The group did not include anyone with major mental health problems, because these individuals are disqualified from military service.

According to the investigators, 28 percent of the study participants smoked at least one cigarette a day, around 3 percent said they were ex-smokers, and 68 percent had never smoked.

The smokers had significantly lower intelligence test scores than non-smokers, and this remained true even after the researchers accounted for socioeconomic status as measured by how many years of formal education a recruit's father had completed.

The average IQ for non-smokers was about 101, while it was 94 for men who had started smoking before entering the military. IQ steadily dropped as the number of cigarettes smoked increased, from 98 for people who smoked one to five cigarettes daily to 90 for those who smoked more than a pack a day.

(Excerpt) Read more at foxnews.com ...


TOPICS: Business/Economy; Culture/Society; Extended News; News/Current Events
KEYWORDS: cigarettes; iq; tobacco
Navigation: use the links below to view more comments.
first 1-2021-4041-6061 next last

1 posted on 02/23/2010 11:38:42 AM PST by nickcarraway
[ Post Reply | Private Reply | View Replies]

To: nickcarraway

In before the Obama pics...


2 posted on 02/23/2010 11:39:38 AM PST by MrEdd (Heck? Geewhiz Cripes, thats the place where people who don't believe in Gosh think they aint going.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: MrEdd

You’ve left us speechless! LOL!!!


3 posted on 02/23/2010 11:40:36 AM PST by WestwardHo (Whom the god would destroy, they first drive mad.)
[ Post Reply | Private Reply | To 2 | View Replies]

To: WestwardHo

I wonder if this means I’ve gotten smarter over the years? :D


4 posted on 02/23/2010 11:41:41 AM PST by Ueriah
[ Post Reply | Private Reply | To 3 | View Replies]

To: nickcarraway

>> The average IQ for non-smokers was about 101, while it was 94

Yet, the murdering professor apparently has an IQ of 180. Twice is smart - yet, infinitely more idiotic.

Seems to me that smoking saves lives.


5 posted on 02/23/2010 11:42:16 AM PST by Gene Eric (Your Hope has been redistributed. Here's your Change.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Ueriah

Smoking less? See there!


6 posted on 02/23/2010 11:43:44 AM PST by WestwardHo (Whom the god would destroy, they first drive mad.)
[ Post Reply | Private Reply | To 4 | View Replies]

To: nickcarraway

Smarter people make better decisions.


7 posted on 02/23/2010 11:44:22 AM PST by trumandogz (The Democrats are driving us to Socialism at 100 MPH -The GOP is driving us to Socialism at 97.5 MPH)
[ Post Reply | Private Reply | To 1 | View Replies]

To: nickcarraway
Tobacco Madness
8 posted on 02/23/2010 11:44:46 AM PST by UnbelievingScumOnTheOtherSide (IN A SMALL TENT WE JUST STAND CLOSER! * IT'S ISLAM, STUPID! - Islam Delenda Est! - Rumble thee forth)
[ Post Reply | Private Reply | To 1 | View Replies]

To: nickcarraway

I guess I am real stupid. Who knew?


9 posted on 02/23/2010 11:45:10 AM PST by equalitybeforethelaw
[ Post Reply | Private Reply | To 1 | View Replies]

To: nickcarraway

All I know is I went the other way. When I quit smoking (cold turkey), I turned into a mouth breather. I developed the attention span of a gerbil. Coherent lengthy conversation with me was impossible. It was so bad my wife hauled me into the doctor’s office, “Look at him! He’s a vegetable!” Turns out nicotine was the only thing that kept those synapses firing like spark plugs in Ferrari. On the up side I’m more easily amused now, and I’ll live longer.


10 posted on 02/23/2010 11:47:33 AM PST by PowderMonkey
[ Post Reply | Private Reply | To 1 | View Replies]

To: nickcarraway
An IQ test isn't necessary...

11 posted on 02/23/2010 11:48:54 AM PST by TSgt (RE-ELECT NOBODY)
[ Post Reply | Private Reply | To 1 | View Replies]

To: nickcarraway

i have been smoking for 40 years.......IQ is 132.....suck it libs...


12 posted on 02/23/2010 11:49:35 AM PST by joe fonebone (CPAC.....Commies Playing At Conservatism)
[ Post Reply | Private Reply | To 1 | View Replies]

To: equalitybeforethelaw

“Who knew?”

Incoming! Incoming!
What you make lack in the intelligence quotient, you make up in courage! LOL!


13 posted on 02/23/2010 11:50:49 AM PST by WestwardHo (Whom the god would destroy, they first drive mad.)
[ Post Reply | Private Reply | To 9 | View Replies]

To: nickcarraway
Salem: Don't inhale 'em.

14 posted on 02/23/2010 11:51:09 AM PST by I see my hands (_8(|)
[ Post Reply | Private Reply | To 1 | View Replies]

To: MrEdd

I'm not going to argue with their well-researched claim.

15 posted on 02/23/2010 11:51:13 AM PST by Pollster1 (Natural born citizen of the USA, with the birth certificate to prove it)
[ Post Reply | Private Reply | To 2 | View Replies]

To: nickcarraway

“Cigarette smokers have lower IQs than non-smokers, and the more a person smokes, the lower their IQ,”

Or, maybe, the lower the IQ, the more they smoked?


16 posted on 02/23/2010 11:51:58 AM PST by ColdWater ("The theory of evolution really has no bearing on what I'm trying to accomplish with FR anyway. ")
[ Post Reply | Private Reply | To 1 | View Replies]

To: nickcarraway

Are they sure these weren’t pot smokers?


17 posted on 02/23/2010 11:55:34 AM PST by GeronL (Political Philosophy: I Own Me (yep, boiled down to 6 letters))
[ Post Reply | Private Reply | To 1 | View Replies]

To: Pollster1

and pole smoking drops it even lower!


18 posted on 02/23/2010 11:55:53 AM PST by Rebelbase
[ Post Reply | Private Reply | To 15 | View Replies]

To: nickcarraway

I smoked 2 or 3 packs a day for 40 years. Quit cold turkey (the ONLY way to quit) in 1999.

I guess I’m in big trouble.


19 posted on 02/23/2010 11:57:26 AM PST by upchuck (The horse is in the pasture. The barn door is wide-open. Obama wants to know who made the hinges.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: nickcarraway

I don’t believe it. I don’t trust the no-smoking police to tell the truth.

These are the same people who lie about second-hand-smoke.


20 posted on 02/23/2010 12:01:01 PM PST by donna (SarahPAC has donated money to...(wait for it)...Lindsey Graham!)
[ Post Reply | Private Reply | To 1 | View Replies]


Navigation: use the links below to view more comments.
first 1-2021-4041-6061 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
News/Activism
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson