Nicotine is a dangerous chemical found in cigarettes it is accompanied by two other very harmful chemicals

called tar and carbon monoxide. These chemicals can cause a wide range of health problems, including lung cancer, respiratory diseases, heart disease, and addiction. Nicotine itself is highly addictive and can lead to dependence, making it difficult for individuals to quit smoking. Furthermore, regular exposure to these harmful chemicals can also have negative effects on non-smokers through secondhand smoke.