Once a person starts smoking, he or she quickly becomes addicted to nicotine. The key is to never start smoking. Antismoking campaigns can be effective in spreading this message.
The health risks from the chemicals found in tobacco are enormous. Tobacco use can cause the following diseases:
Tobacco also is a factor in causing the following conditions:
Smoking is a form of air pollution. It exposes others to secondhand smoke. People who are exposed to a significant amount of secondhand smoke share many of the same risk factors as people who smoke. A pregnant woman who smokes increases her risk for miscarriage and other health problems for her baby.