| Nicotine is a substance that is found naturally in the | | | | monoxide is a gas that gets released when materials |
| leaves of a plant called nicotiana abacus. It has been | | | | including tobacco are burned. Its production is increased |
| thought of as a stimulant as it can incite the nerve cells | | | | by the restriction it places on the oxygen supply. Like |
| in the brain and has the potential to heighten one’s | | | | carbon dioxide that occurs when something burns, |
| arousal capability. Nevertheless, the effects of nicotine | | | | carbon monoxide swiftly passes from the lungs into |
| are so vast that no simple description can make it | | | | the human blood stream. There, by combining with |
| completely accurate. To cite an example, by arousing | | | | haemoglobin, it transforms into another dangerous |
| some nerves in the spinal cord, nicotine helps relax the | | | | substance. Haemoglobin is the substance which |
| muscles of the body; but the effects vary depending | | | | normally takes carbon dioxide out of the human body |
| on the quantity of nicotine intake by means of smoke. | | | | and the oxygen back into the body. When it gets |
| Actually, the nerve cells that get stimulation through | | | | bound up by carbon monoxide or carbon dioxide, the |
| nicotine from cigarettes may get depressed by | | | | result is a shortage of oxygen supply in the human |
| smoking some more cigarettes. | | | | body. |
| Nicotine has got close resemblance to acetylcholine, a | | | | This way, people who are in the habit of smoking, |
| substance that occurs naturally in the human body. | | | | even those who are generally found to be healthy, run |
| The human body possesses an efficient system to | | | | a risk of stroke and heart attack. Nicotine travels |
| break down nicotine. This process is called | | | | directly from the alveoli of the human lungs straight into |
| detoxification and it will eliminate it through urine. When | | | | the arterial blood flow and rushes straight to the brain. It |
| a fixed dose of nicotine is ingested by means of | | | | needs only less than nine seconds for the inhaled |
| smoking some cigarettes, almost half of it gets | | | | nicotine to arrive in the brain region. So, even very |
| removed from the blood stream within a matter of 20 | | | | small quantities of nicotine have very strong and |
| to 30 minutes. The patterns of accumulation and | | | | harmful effects. This process is quicker when nicotine |
| elimination of nicotine, when someone smokes a | | | | is taken intravenously. This is because the blood must |
| cigarette are similar to that observed during carbon | | | | first pass through one’s heart, then has to get into |
| monoxide inhalation. | | | | the arterial stream of the lungs and then only reaches |
| Nicotine is absorbed through a tiny membrane called | | | | the brain. During day time, when cigarettes are |
| mucosa in the nose or mouth which is scattered with | | | | smoked, it results in a reduced amount of psychological |
| capillaries. This is the reason the chewing tobacco and | | | | and physical effects; but the level of toxins would be |
| snuff are found to be very effective in order to ingest | | | | building up in the human body. |
| nicotine into the human body system. Carbon | | | | |