Nicotine causes a short period of well-being and a slight increase in energy. Its time of action is very short, which is why people who are addicted have to smoke cigarette after cigarette. Nicotine also causes constriction of the blood vessels. This causes the heart to work harder, the blood pressure to rise and various other problems. Constriction and reduction of blood flow to the outer layers of the skin is why women who smoke heavily have the complexion of an old lady when they are 40.
No.
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 kills when taken too much and can't be controlled anymore
Nicotine is a Sympathetic drug when it acts on synapse it has its Sympathomimetic action and it activates the neurons.
Nicotine tends to have a beneficial effect in colitis. Patients tend to improve with nicotine if they smoke 3-5 cigarettes or have nicotine patch during flare up of colitis
Because they liked the effect of the nicotine.
No. Nicotine is the opposite of a depressant, it is classified as a stimulant.
yes.
The most popular form of nicotine used around the world is tobacco. Tobacco leaves contain nicotine and can be made into cigarettes or cigars, or chewed for the stimulant effect.
Nicotine can cause cardiovascular accidents or heart attacks. This is dangerous and remarkably one of the most used and addictive drugs.
No, and it's a good thing. Nicotine is a deadly poison. If you ate enough to have an effect, it would kill you.
Because of the nicotine in the cigaret, it can effect the lungs of other patients!