What are the side effects of nicotine?
Nicotine, an ingredient found in cigarettes, has many negative side effects that take a toll on the human body. Some of these side effects are almost immediate, while others develop over years of use.Cardiovascular Side EffectsOne of the most common cardiovascular side effects from the use of nicotine is an increased heart rate and blood pressure. Nicotine users also have an increased risk of developing coronary artery disease and heart disease, both of which can cause a heart attack that could prove to be fatal.Respiratory Side EffectsNicotine can cause respiratory side effects, especially for people who have asthma. Nicotine can also lead to an increased risk of breathing problems due to constriction in blood vessels that carry oxygen, and eventually can lead to lung cancer in users.Dermatologic Side EffectsFor users of the nicotine patch, skin irritation on and around the site of where the patch is placed can occur. This skin irritation may become enough of a problem that the user w