Nicotine constricts your blood vessels, which causes your blood flow to slow down.
That's why a cigarette helps calm a person down under stress or excitement. It also slows down your body's healing process and makes your body more susceptable to cold weather.
While causing direct damage to the body such as getting stuck inside of arteries increasing risk of stroke, nicotine is the substance that the body becomes addicted to making you crave more cigarettes.
There is tar in cigarettes and it has many harmful effects on the body Other substances in cigarettes include nicotine and carbon monoxide
Nicotine in cigarettes is what makes them so addictive. Nicotine is a stimulant that releases beta-endorphins, the natural chemical in our brains that makes us feel good. Smokers will reach for a cigarette when they are stressed as it will make them feel calm, in control but alert at the same time. It is easy to get used to this feeling and need it more and more but as the body can't store nicotine, more cigarettes are needed to keep producing the same effect.
tobacco contains nicotine which when taken in, temporarily relaxes your mind. people usually smoke cigarettes when they go into depression or many a times just for the heck of it. soon, your body gets used to this nicotine and thus you get addicted. there's no better substance that can calm your mind with such a strong effect than tobacco which has a large amount of nicotine. this is the reason tobacco is used in cigarettes.
Nicotine is an extremely addictive drug. When smoking, nicotine enters the bloodstream and goes straight to the brain. The brain is the body system that nicotine effects
Nicotine is used in the making of cigarettes and most people use it as a depressant.It also causes the release of natural chemicals in our brain called beta-endorphins. These chemicals cause us to feel more alert and calm. The problem is that nicotine isn't stored in the body so these effects last only a few minutes. We need to absorb more and more nicotine to make the effects last. because of nicotine, a drug that makes your brain think that it needs more through physical dependence (that's when you get other side effects when you don't smoke).
The Nicotine. It makes your body think you have to have it, and is very hard to get off of... so don't smoke! :)
turns you into a rocket
it is not necessarily the body that makes cigarettes addictive. the nicotine in the cigarette is addictive. it rushes up to your brain and makes you addicted.
8 to 12 hrs
nicotine
Nicotine is a drug that will mess with the mind. The mind begins to love Nicotine in such a way it feels like it has been fed after a cig.The body side is, it will stain most things. Such as fingers, nails and so on.Are you sure it will stain fingers and fingernails? I'm not talking about cigarettes, but strictly nicotine. Like, what if you chewed on nicorette all the time?