Nicotine

In the modern world, smoking is one of the most dangerous human addictions. The spread of tobacco among the population has led to a significant increase in the number of diseases caused by smoking: cardiovascular, pulmonary, diseases of the oral cavity and upper respiratory tract, cancer of many organs, as well as nervous diseases. It is important that among tobacco users there are not only adults, but also children.

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Nicotine is an alkaloid extracted from tobacco leaves and is widely used in medicine. In this article we will look at the basic properties of nicotine.

**Nicotine** is a tobacco leaf alkaloid that acts as a stimulant. Experimental studies indicate that nicotine consumption leads to increased excitability of central and peripheral nerve endings, stimulation of heart and muscle contractions, increased blood pressure, and reflex vasoconstriction of skeletal muscles. May cause euphoria and hallucinations, loss of appetite, increased sweating, difficulty urinating. There is a slight increase in body temperature. With a single use, a long-term analgesic effect is possible. The effect gradually weakens, and physical and mental dependence may develop. Smoking is dangerous to your health. It is addictive after 2-3 days of smoking. - It is reversible if the smoker completely abandons this harmful activity in the first three days. Nicotine addiction can develop within a year. Nicotine is the most dangerous drug. Aspirin for pain relief, the joy of nicotine, was not invented.

Nicotine is an alkaloid that is dangerous due to its toxicity and can cause not only mental illness, but also respiratory paralysis. This is a complex and unique organic composition, which is a nitrogenous base - nicotinamide and a pyrrole heterocycle, which forms a nitrogen molecule with a toxic effect on the human body.

The first mention in history of nicotine appeared in the handwritten works of Spanish priests in the 16th century. Then, thanks to the excavation of the tomb of Pharaoh Ramses II and the return to Europe of ancient papyri soaked in a mixture of tobacco and myrrh, it began to be actively used to treat diseases of the central nervous system. This, one might say, was the period of the “rebirth” of nicotine, which brought it eternal fame in Europe, where it began to be used as a stimulant.