You may have personally experienced, or just heard from other people, of the mental boost that they get from smoking. Perhaps, for a short period of time such boost may be true, however in the long run, the effect of the tobacco consumption may be more dangerous to your brain than what you have expected. If you want to better your brains well-being, you have to worry about what affects your IQ.
An Addiction Research Center conducted a research regarding the long-term effects of alcohol on an alcoholics brain functioning. As expected, alcohol was found to be associated with mental problems and lower IQ scores. And as an addition to their findings, they also found out that long-term smoking has an effect on decreased brain power.
The results showed that alcohol has more severe effects on the thinking skills of alcoholic men who have been smoking for quite some time already. It has an adverse effect on memory, problem-solving skills and even the IQ of these men.
Among these alcoholic subjects, cigarette smoking was seen to be related to reduced mental functioning. However, even though the cause and effect relationship between smoking and the decreased...