Nicotine (C10H14N2) is one of the most common and addictive substances used in daily life around the world. Chemically, it is a yellow-brown soluble liquid that has a distinctive fishy odor and an “MSD Diamond Hazard Rating of 3 for health, 1 for flammability, and 0 for reactivity” (ScienceLab.com , 10/10/05). ). This is a chemical most commonly found in cigarettes that combines nicotine and tobacco. It is the nicotine in cigarettes that is addictive. Addiction is described as “an addiction or chemical imbalance in the brain that causes people to have no control over their actions where addiction is involved” (Nordqvist, March 2009). A person can become addicted to anything, such as gambling, alcohol and nicotine. In 2011, it was collected that “38.1% of American adults smoke, of which 21.6% are adult men and 16.5% are adult women” (according to the Center for Disease Control and Prevention). Overall, nicotine can have harmful effects on your nerves and senses, like addiction, but can also make you feel happy, assertive, and focused. So, is it worth the risk? Or does nicotine do more harm than good? As mentioned earlier, people become addicted to nicotine primarily through smoking cigarettes or other products like chewing tobacco, cigars, and pipes. As expected, becoming addicted to a substance comes with side effects. “Positive side effects of nicotine include euphoria, increased concentration, decreased anxiety, and even a desire to eat less, leading to weight loss” (Schwartz-Bloom, Gross de Nunez, October 2001). In addition to this, nicotine can also give people, especially adolescents, a feeling of belonging or fitting into a certain group or clique. A more neurological effect was discovered in the middle of the article... Compulsive disorders, antisocial disorders, and paranoia have all been linked to people addicted to nicotine” (Grant, Hasin, Chou, November 2004). These are all mental side effects of nicotine. The physical side effects of nicotine range from increased blood pressure to heart and lung cancer. This particularly impairs your senses of taste and smell. In fact, “smoking is the leading cause of preventable death in the United States” (Grant, Hasin, Chou, November 2004), with “1 in 5 deaths caused by it” (Center for Disease Control and Prevention, June 5 2004). , 2013).Overall, nicotine has both positive and negative side effects that accompany the consumption of this chemical, including effects on the nervous and sensory systems. It is important to know that good side effects come with bad ones and to make a careful decision whether to take it or not..