Nicotine affects all organs, but predominantly, it binds to a central nervous system receptor and increases brain dopamine levels making it an addictive agent
The immediate effects of tobacco addiction are as follows: Increased blood pressure and heart rate Shortness of breath Persistent coughing Reduced respiratory function Discomfort during daily activities Long-term Health Risks : The long-term smoking is a leading cause of various cancers, including lung, throat, and mouth cancers, as studied by Waldum HL et al
The 2024 National Youth Tobacco Survey found that pouch use among middle and high school students was 1.8 percent, meaning approximately 480,000 students
Furthermore, tobacco use may compound other risk factors
However, for second-hand smoking, as the number of Korean studies was limited, the study results from other Asian countries such as China and Japan were considered in order to obtain reliable estimates