healthydailymail.com When entering the brain, drugs activating regions that regulate feelings of pleasure - the so-called reward pathways. Research has shown that nicotine increases levels of dopamine, which leads to improved mood. Acute effects of addictive chemicals disappear within a few minutes, making people feel the need to consume more tobacco. Recent research also shows that nicotine triggers chemical changes in the brain that can lead to cognitive health problems.
The effects of nicotine in the human body
Use Chronic Nicotine and Tolerance.
Repeated exposure to nicotine results in increased tolerance - a condition in which higher doses of a drug required to produce the initial effects. Chronic smokers will feel the need to smoke in a larger amount of tobacco to get the same high.
Nicotine is a poison.
Exposure to large amounts of nicotine is deadly. Nicotine is a naturally occurring toxic compounds found in tobacco plants. In fact, not so long ago, it has been used as an insecticide and fumigant. According to the Centers for Disease Control and Prevention (CDC) disease, nicotine produces toxicity in two stages - stimulation / excitation and then followed by inhibition / depression. Vomiting are the most common symptoms of nicotine poisoning. Death can occur within one hour of exposure.
Nicotine interfere with blood flow.
In addition to changing the chemistry of the brain, nicotine also causes blood vessels to constrict, causing poor blood circulation - a risk factor for heart disease. Blood circulation is important for heart health. Circulation disorders means that there is an inadequate supply of oxygen to tissues and organs throughout the body, which can lead to many other health problems.
These data suggest that the effects of nicotine makes cigarettes addictive exceeded. In the strictest sense, nicotine is a toxic substance that, by itself, can cause damage to your health. So, stop all products containing nicotine is needed.
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