smoking cigarette in dark the A person smoking a cigarette

If you start smoking before 25, your lungs will never fully develop The lungs dont fully develop until around age 25

It contains nicotine, flavorings, and other toxic substances

Peter under Creative Commons Attribution 2.0 German y) 2White Patches White spots inside your mouth that don't rub off when wiped with gauze are called leukoplakia

Evidence of synergy between smoking and several occupational causes of lung cancer (arsenic, asbestos and radon), and between smoking and alcohol consumption for cancers of the oral cavity, pharynx, larynx and oesophagus and between smoking and human papillomavirus infection for cancer of the cervix have been found