I, too, want to hear that nicotine is not a cardio or circulatory problem. But this study was clearly produced for Big Pharmaceutical. Read it with that in mind. It's all about NRT, which e-smoking is not. It's all about those small amounts the FDA allows in NRT products, not super bad 36mg liquid that some here use.
And it really doesn't say nicotine is safe. This we know: nicotine boosts heart rate and blood pressure, demolishes a good cholesterol ratio and constricts arteries. That's good?
My cholesterol is in the toliet (due to several factors), but the #1 reason my doctor pointed out to me is that tobacco smoke, not nicotine, increases LDL and obliterates HDL.
Since I'm heavy smoker (2-4 packs a day), he offered to prescribe me a nicotine inhaler. As nicotine mimics nictonic receptors, which should help improve across the board since it's one of the most common in the human body.
I showed him my screwdriver and 36mg liquid to see if it fits the bill. He examined it and said that this for the most part functions exactly like the inhaler, except for the fact I can control the dosage. 4 weeks prior my blood pressure was 140/120 when I was smoking. Now it's 120/80, shoots up to 125/90 after vap'n for about 10 minutes.
After five weeks of not smoking, my HDL has gone up 10 points. I haven't changed my diet or increased my exercise (i'm a professional sitter err programmer by trade). Now it could be the decrease in CO2 levels, with more oxygen in my system the body is more readily able to deal with badness in my system.
Along with quitting, other obvious benefits have ensured. That tall-tale smoker's cough...not anymore. Nor am I standing in the shower for an hour coughing up chunks of yellow, orange, pink or gray phlegm. I can actually ride my motorcycle without running out of breath after 10 minutes.
While it's unpopular to give nicotine any validity, the real demon here is tobacco smoke. Nictone doesn't do nearly all the evil that the most popular delivery mechanism does.
hmm seems i'm not allowed to post links to articles.