Smokers who cut abuprtly were 25 per cent more likely to stop for good
Your body changes immediately after you quit
The video compares a blackened lung with a healthy organ
Vaping has risen in popularity, but the effects are still largely unknown
78% of current smokers have either used e-cigs and disliked them, or never want to try them
Early life factors - such as respiratory infections, the date a child was born or whether they had a mother who smoked - contribute to how fast lungs age
Tests on mice reveal chemicals produced from 'vaping' can cause developmental problems in offspring
Need motivation to stop smoking? Here's what happens to your body between 20 minutes and 15 years after your last cigarette
Big Tobacco increasingly using films to market cigarettes to children, WHO warns
'Anything that makes smoking harder can only be a good thing'
Evidence suggests teens exposed to depictions of alcohol and tobacco are more likely to start drinking or smoking
Doctors can now prescribe the devices, but how effective are they?
'The single best thing a smoker can do to reduce their chances of developing this devastating disease and prolong their life, is to stop smoking,' says chief medical officer Professor Dame Sally Davies
Analysts say smoking and drinking are increasingly seen as socially unacceptable among younger teenagers
State has country's second highest smoking rate
'The only thing I have to focus on is staying well. Yes, I’ve been unlucky, but I’ve been lucky in other aspects of my life'