What is nicotine?
nicotine is a highly addictive substance that occurs naturally in tobacco. It is an active ingredient in tobacco smoke. It has a pungent smell and a pungent taste. Nicotine is defined as poisonous, oily, light yellow fabric that browns when exposed to air. In concentrated form, this chemical is used as a strong insecticide. The smoker breathes approximately 3 mg of nicotine on a cigarette. Even this small amount limits blood vessels, increases heart rate and affects the central nervous system. He also grants a sense of well -being and alertness of the smoker. As such, it can be dangerous. The substance can cause respiratory failure and paralysis at doses less than 50 mg. Smaller amounts can cause nausea, dizziness, reduced blod pressure and heart palpitations.
Nicotine itself is not considered carcinogenic. However, it is likely that it contributes to increased heart disease in smokers. It can also increase the growth of tumors caused by carcinogens.
people who use tobacco products in any form create a physiological dependence on nicotine. It has been shown to increase the flow of dopamine, neurotransmitter, the chemical creates pleasant feelings with the user along with the desire to maintain them. When blood levels dropped, smokers will develop withdrawal symptoms within 48 to 72 hours after the last cigarette. These symptoms include anxiety, sleep problems, irritability, heart rate and blood pressure changes, changes in brain waves and sleep problems.
symptoms are so unpleasant that most smokers will continue smoking in an effort to increase nicotine levels to a point where the symptoms disappear.
Many people try chewing gums containing nicotines and adhesive stains in an effort to quit smoking. The speed of nicotine absorption is slower in these methods than smoking and does not provide the same pleasant feelings; However, the gums and patches can help alleviate withdrawal symptoms. It is important not to mix the gums or withKvrny with cigarettes, because it can lead to toxicity and overdose, causing headaches, palpitations and nausea.
Other methods of nicotine-gaps include nasal sprays and inhalers that mimic more closely how chemicals are obtained by smoking. The use of compensation, especially inhalers, is not recommended for more than a few months. Research has shown that the widespread use of these products could damage cells lining lungs and blood vessels.