Tobacco, Cigarettes, and Smoking - What's in a Cigarette?

For those who do not yet know cigarettes - let's emphasize that smoking is a real addiction and is more powerful than relying on alcohol, heroin, cocaine. To grasp the fact that this record is complete, people do not really have to study all supporting scientific evidence. People need only think that other medicines can not be self-managed through tobacco sustainability, regularity and frequency. Ten cigarettes per 1 average cigarette per day, 1 to 3 packs of smokers a day inhaled 70,000 to 200,000 separate amounts of mainstream smoke.

Tobacco smoke is an aerosol caused by incomplete burning of tobacco during smoking. During smoking, the temperature of the cigarette during combustion ranges from about 400 ° C. to about 900 ° C. between suctions. Thousands of chemicals are produced by combustion, distillation, pyrolysis and pyrolysis during the combustion of tobacco of tobacco (which is itself a complex mixture). Tobacco smoke is used as a fumigant and inhalant. The particles in cigarette smoke are liquid aerosol droplets (~ 20% water) and the mass median aerodynamic diameter (MMAD) is submicron (therefore, humans are quite "inhalable into the lungs" ). The droplets are present in high concentration (some are estimated to be 10 10 droplets per cubic centimeter). Most of today's cigarettes contain a cigarette filter that reduces the generation of "tar" and nicotine smoke by up to 50% through several different mechanisms. Removal rate of other kinds of compounds (phenol etc.) is high.

Nicotine is a tobacco smoke addictive substance. It is contained in tobacco leaves and nicotine from tobacco leaves is inhaled by tobacco smoke by smokers when tobacco is burned. Nicotine enters the bloodstream from the lungs and reaches the brain within 10 seconds of inhalation. The risk of dependence after being exposed to tobacco is greater than the risk of cocaine, alcohol, marijuana's first use 1. A young man who started smoking is more likely to become a lifelong smoker as an adult than a person who smoked for the first time. Most teenagers think that they will not smoke after five years, but by the age of 18, two thirds of people are beginning to regret and half are trying to quit smoking. Effect of nicotine If smoking starts in adolescence, there is a possibility that poisoning will increase.