Tobacco increases work capacity (2011)
dengulenegl.dk
dengulenegl.dk
But there is zero need to consume/use tobacco to get nicotine.
(I am a non-smoker; have tried 2mg and 4mg gum, and find 4mg similar in some ways to having a 'bad trip'. (Light-headedness, freaking out, nausea, time-dilation.))
If I was a non-smoker though I would not start a nicotine habit at all. I wish I had never started smoking, it's a very difficult habit to reverse.
/r/electronic_cigarettes has a pretty good FAQ on these types of things, ignore their ridiculous $200 setups though, a bit overkill IMO.
Best to stick to patches.
After a quick deep dive on the topic, I found this: http://www.ncbi.nlm.nih.gov/pubmed/18852035 In short, cells from oral tissues experienced relatively more DNA damage. In absolute terms, it's not much, but reason enough to default to patches, versus oral routes, IMO.
Also, oral nicotine causes all kinds of gingival recession. This is pretty widely known (halfway decent source for this: http://www.ncbi.nlm.nih.gov/pubmed/2388141).
Duration of release? I believe you should leave it on 24/7. IIRC, it's not that nicotine improves sleep quality, but rather that nicotine withdrawal impairs sleep quality rather profoundly, and as such keeping the patch on at night allows for better sleep. I could be wrong here, though. Been a while since I've researched this.
Smoked for 18 years, snused for 2, and tobacco free for 2.
edit, for good measure:
http://scholar.google.com/scholar?hl=en&q=swedish+snus
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Oral use of Swedish moist snuff (snus) and risk for cancer of the mouth, lung, and pancreas in male construction workers: a retrospective cohort study http://www.thelancet.com/journals/lancet/article/PIIS0140-67...
Is Swedish snus associated with smoking initiation or smoking cessation? http://tobaccocontrol.bmj.com/content/14/6/422.short
Swedish Match Company, Swedish snus and public health: a harm reduction experiment in progress? http://tobaccocontrol.bmj.com/content/10/3/253.short
Steady-State Nicotine Plasma Levels Following Use of Four Different Types of Swedish Snus Compared with 2-Mg Nicorette Chewing Gum: A Crossover Study http://ntr.oxfordjournals.org/content/7/3/397.short
Should the Health Community Promote Smokeless Tobacco (Snus) as a Harm Reduction Measure? http://www.plosmedicine.org/article/info%3Adoi%2F10.1371%2Fj...
A long-term follow-up study on the natural course of snus-induced lesions among Swedish snus users http://onlinelibrary.wiley.com/doi/10.1002/ijc.21841/full
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Those were all on the first page of the search. Between snus and an imported unregulated mystery liquid that comes out of a bottle with a skull on it, or super expensive and annoying patches and gums, snus is really a gift to smokers.
But seriously, I remember when the last e-cig article submitted to HN. Comments were a complete shit show of conflation of of tobacco, smoking and nicotine. It was absolutely completely cringeworthy.
Mind you the article does just fine conflating the two as well. For example, the first big evidence it produces, the meta-analysis on effect of nicotine. The article leads in with "which summarizes the last 40 years of knowledge about tobacco and nicotine effects on the brain", but the actual study is directly about nicotine only, only dealing with tobacco tangentially.
This is absolute hurtful to the discussion.
And honestly, anytime we have a discussion about non-medicinal (as in using chemicals to treat a condition that a doctor would consider not normal) use of drugs, its probably really useful to take a moment and think "how about our societal addiction to caffeine?".
I've actualy been meaning to write a blogpost about it. Some of the things I've noticed from being on and off cigarettes:
Cigarettes (edit: nicotine, actually) are a depressant (EDIT: and a stimulant), they make the world feel less colourful (LITERALLY), less "noisy".
EDIT: I realize I'm being psuedosciency and imprecise with the previous statement. I'm not sure about the precise distinctions between stimulant/upper/downer, etc. What I CAN tell you is that cigarettes have the following effects for me and my smoker peers, as far as I've known ->
When I'm on cigarettes, my field of vision narrows, colours become duller, I'm marginally more focused on specific tasks, better able to "tune out 'random noise'". Whenever I go off cigarettes, the world feels a little overwhelming and chaotic for a while- my skin is more sensitive to the wind, my eyes are more sensitive to the light, the whole nervous system just gets overwhelmed (because the cigarettes kinda suppess them, in my opinion.)
The short-term gain in focus is nothing great. You can get it by sitting in silence for a minute, breathing deeply, psyching yourself up with a youtube video. Not worth the damage you do to your eyes, nose, gums, teeth, not worth the cough, not worth the smell, the taste... all of that is underreported because there's a "frog in boiling water" effect- the damage is so cumulative that it feels tolerable.
Yes, I remember when cigarettes helped focus my thoughts as a writer, or over conversations with friends... but honestly, taking a walk achieves superior returns, on both counts.
--
Commander Shepard: "What's your opinion of this? The drugs, I mean."
Legion: "These substances enhance short-term performance at the expense of long-term platform survivability. It is fundamentally similar to "over-clocking" geth hardware. We do so whenever necessary. However, should our platform be damaged by overclocking, we can be repaired. Why an organic would choose this is puzzling."
You mean something different here than what most people mean when they say depressant. Are you saying that smoking makes you feel bad?
I mean cigarettes (nicotine, actually) are a "downer", the opposite of how LSD is an "upper" (which makes the world more colourful, makes you feel more "connected", etc)
EDIT: I can't reply to your next comment for some reason, but I've been doing some googling and I realize that I'm unclear and mistaken about my drugs and their effects. Making necessary adjustments, thanks.
Hence the reason for my comment. Cigarettes objectively do the opposite of this, which is why they contribute to heart attacks. And when you say LSD is an "upper", you're definitely using it in a different way than most people use it.
To correct him, though, nicotine acts both as a stimulant and depressant.
He must be fun at gestalt parties...
That said, nicotine is a mild stimulant, not a depressant, afaik. It's alcohol that's a depressant.
How it acts depends on how much is administered.
More anecdotal nonsense: I think almost everybody starts smoking (apart from the social factors) for the stimulant bit- for the 'kick'. It gets you more buzzy when you take shorter, quicker drags. It relaxes you when you take long, slow drags.
I think the net effect of smoking over an extended period of time has a "net depressant effect" (using term loosely), punctuated by the daily/regular stimulation. Very loosely, the opposite effect of exercising and eating healthily over an extended period of time.
That's just my experience, no science involved there. Curious if others relate to this.
the same can be said about meth or other ADHD drugs. "Magic comes with a price" :) (i was a smoker of cigarettes for a decade and quit more than a decade ago)
Reread and realize he's talking about the subjective difference.
You'll nearly universally get straight d-amphetamine at the doctor's office.
Vyvanse is d-amphetmine bound to lysine, turning it into a prodrug (which means your gut chemically cleaves off the lysine and, conveniently, you're left with d-amp sitting in your gut).
I've been looking for a while for any scholarly (peer reviewed) papers that explore this idea; if anyone knows of any, I'd love to read them!
But I find a good cigar or pipe useful for clearing the mind when working on hard problems.
But I find a good espresso or americano to be useful for helping the mind stay alert.
EDIT: Removing quotes per comments below.
EDIT2: Ok, I guess even if there are 99 bad things that are caused by smoking it doesn't mean there can't be 1 or 2 things good from it.
The study doesn't say the cancer and heart problems don't exist, or are outweighed in any way. It just says nicotine has some positive effects. Most drugs do ... that's why people take them.
I smoke. I don't want to die. So that's why I am trying to switch to a vapouriser. Every time I give up smoking, I get hit by a crushing amount of work at some point and then I start smoking again, because it makes me more effecient and stay awake longer. If I could have the productivity without the cancer that would be brilliant.
Please explain why you use quotes around "scientific study". What's unscientific about it?
Saying that various drugs, such as nicotine, have effects on our brain (concentration, focus, relax, depression etc etc)? That's a scientific given, and has been formally studied for centuries.
>* I think this is complete garbage that I hope never reaches the eyes of young & impressionable people*
Young and impressionable people? Sounds like some Southern bigot in 1955, talking about this "devil's music".
>Smoking is bad for you any benefit it may or may not have is completely eclipsed by the mountains upon mountains of evidence showing the damage to the human body.
Which is totally beside the point. They are not suggesting you start smoking.