Say goodbye to [Cigarettes] with effective and efficiency effects by "Quitting Smoking" with proven methods and planning.
Bad news: smokers really do tend to be thinner than the rest of us, and quitting really does pack on the pounds, though no one is sure why. It probably has something to do with the fact that nicotine (尼古本) is an appetite suppressant and appears to up your metabolic rate....
Grebenstein PE, Thompson IE, Rowland NE (2013) The effects of extended intravenous nicotine administration on body weight and meal patterns in male Sprague–Dawley rats. Psychopharmacology 228:359–366Grebenstein PE, Thompson IE, Rowland NE. The effects of extended intravenous nic- otine ...
People like to smoke tobacco largely because of the effects of nicotine. Once nicotine enters the brain, it acts onnicotinic acetylcholine receptors, releasing aflood of brain chemicals, including the neurotransmitters serotonin, dopamine, norepinephrine, gamma-aminobutyric acid (GABA), and glutamate. I...
Smokers have a much higher rate of coronary artery disease, CAD, than do non-smokers. Part of this increased risk is attributable to the nicotine in cigarettes, but tar also plays a significant role. Some of the compounds in tar are adsorbed through the lungs and enter the bloodstream. Once...
Increased risk of cervical cancer Infertility in both men and women Pregnancy complications Lung disease The smoke inhaled into the lungs together with the chemicals and nicotine all have damaging effects on the lungs. Short term Coughs Colds ...
This symptom actually might be a good sign -- it means your body is returning to normal without nicotine. You're getting more oxygen than you did before. Dizziness usually eases within a couple of days of quitting. Until it lets up, move slowly when you're changing positions, such as ge...
How long do the effects of nicotine last? The nicotine effects on your body don’t last long. You can start to feel them in less than 10 seconds, but they only last a few minutes. Is nicotine addictive? It’s true that many new smokers don’t enjoy their first cigarettes. The cigare...
It's not easy to quit smoking. If it were, everybody would have done it already. The highly addictive quality of nicotine makes it hard to stop. When you do try to quit, withdrawal symptoms like restlessness andanxietycan make you start right back up again. ...
How does varenicline work (mechanism of action)? Varenicline helps people quit smoking by blocking the effect of nicotine on the brain. Nicotine is a substance found in cigarettes and other tobacco products that makes smoking feel good. Varenicline blocks this good feeling and can help prevent cra...