Tobacco plant Nicotiana tabacum originated from. Although
many people smoke because they believe that smoking can calm the
nerves, smoking expenditures actually trigger epinephrine, a hormone
that creates a psychological stress in smokers, rather than relaxation. When
a cigarette is inhaled, nicotine is absorbed by the lungs and carried
quickly into the bloodstream, where it rotates around the brain. Direct
effect of nicotine on the heart to change heart rate and blood
pressure, resulting in high blood pressure, heart attacks and other
vascular diseases such as aneurysms (widening of blood vessels that are
not reasonable). He also serves on the nerves that regulate respiration to change breathing patterns.
At high concentrations, nicotine is deadly, even a drop of purified nicotine on the tongue can kill a person. Nicotine is deadly to the point that has been used as a pesticide for centuries.
Addiction to cigarettes is the cause of one third of all cancers, especially lung cancer. Overall death rate due to cancer of smokers are two times higher than non-smokers, while heavy smokers four times higher than non-smokers .. One in five deaths from heart disease caused by smoking. Secondhand smoke / secondary also increases the risk in the same diseases.
Smoking also plays a role as a major gateway for drugs of abuse other forms. One third of young people who only dabble in the end to collect at age 20. Young adult smokers is 100 times more likely to smoke marijuana and use other drugs such as cocaine and heroin in her future. Smoking is particularly dangerous for teens because their bodies are still developing and changing and the chemicals in cigarettes can affect this process.
Addiction to cigarettes is the cause of one third of all cancers, especially lung cancer. Overall death rate due to cancer of smokers are two times higher than non-smokers, while heavy smokers four times higher than non-smokers .. One in five deaths from heart disease caused by smoking. Secondhand smoke / secondary also increases the risk in the same diseases.
Smoking also plays a role as a major gateway for drugs of abuse other forms. One third of young people who only dabble in the end to collect at age 20. Young adult smokers is 100 times more likely to smoke marijuana and use other drugs such as cocaine and heroin in her future. Smoking is particularly dangerous for teens because their bodies are still developing and changing and the chemicals in cigarettes can affect this process.
0 Response to "Tobacco"
Post a Comment