facts about smoking cigarettes Burden of Cigarette Use in the U.S. | Data and Statistics | Campaign Resources | Tips From Former Smokers Help lower teen smoking rates.

* Note that carbon monoxide yields are listed on Canadian and Australian package, while one of the four US warning messages mentions carbon monoxide

However, smoking significantly accelerates hair loss in people with genetic risk through four mechanisms: vascular restriction, oxidative stress, DHT amplification, and mitochondrial damage to follicle cells

Jenkins C, Morgan J, and Kelso C

Chewing tobacco contains as much as 5 times as much tobacco as a cigarette

NiQuitin, which provides nicotine replacement products, states: "Your heart rate and blood pressure will return to normal in as little as 20 minutes after you extinguish your last cigarette