http://en.wikipedia.org/wiki/Nicotine#Dependence_and_withdra...
http://en.wikipedia.org/wiki/Nicotine#Dependence_and_withdra...
Besides, Nicotine itself is not that addictive "Technically, nicotine is not significantly addictive, as nicotine administered alone does not produce significant reinforcing properties. However, after coadministration with an MAOI, such as those found in tobacco, nicotine produces significant behavioral sensitization, a measure of addiction potential." [3]
[1]: There are a few studies that look at nicotine excluding cigarettes on Google Scholar.
[2]: Compare http://en.wikipedia.org/wiki/Nicotine#Pharmacology and http://www.energyfiend.com/harmful-effects-of-caffeine
[3]: http://en.wikipedia.org/wiki/Nicotine#Psychoactive_effects
Cough, was that completely honest? since you linked to Wikipedia for Nicotine, I suspect you did know you'd get lots of really good effects by linking to Wikipedia for caffeine. :-)
http://en.wikipedia.org/wiki/Health_effects_of_coffee#All-ca...
Again for nicotine there is no convenient list on Wikipedia, so:
> In one study, a group of Alzheimer's patients were given nicotine patches, while another received a placebo. Those with nicotine patches maintained their cognitive abilities longer and sometimes even recovered lost cognitive function.
> Contrary to popular opinion, the study showed that nicotine actually boosts the growth of new blood vessels.
> In 2006, Duke scientists found that people with depression who were treated with nicotine patches reported a decrease in their depressive feelings. The results were perhaps not surprising for a drug associated with imparting a "buzz." However, the research also showed a direct link between nicotine and an increase in the release of dopamine and serotonin, two vital neurotransmitters. A lack of dopamine or serotonin is a common cause of depression.
-- http://health.howstuffworks.com/wellness/drugs-alcohol/nicot...
again, there is much more on Google Scholar.
But they're illegal in order to keep us safe.
Right.
If you're getting frustrated at work, you can take a break, give yourself a quick "boost" by stopping for a cig, and then go back to work. Something that's not really possible with heroin, or marijuana or any other "drug" apart from caffeine.
[1] ten years on and I still don't say "ex-smoker" as one of the mental tricks to help me deal with it
EDIT formatting
Nasty things.
Time for a cigarette break.