harmful chemicals in tobacco products Cigarettes contain thousands of chemicals—over 7,000 have been identified—many of which are toxic, and at least 70 are known to cause cancer. 🚭 When a cigarette burns, these are inhaled deep Health Effects of Cigarettes: Cancer

Sir Walter Raleigh (c.1552-1618) was an English soldier and explorer who popularised the use of tobacco in the 1580s and 1590s

Do not use your e-cigarette on the aeroplane

Tobacco pipe hand drawing vintage clip art isolated on white background Captions are provided by our contributors

We also need continued study of dual users to determine whether they maintain harm reduction over time. Ahluwalia said that because many individuals who use both e-cigarettes and combustible cigarettes will switch back to exclusively combustible cigarettes over time, there is a critical need for interventions that support those who try to switch to e-cigarettes but fail

"You can't undo the damage that has already been done, but you can avoid causing further damage," Chang said