2 cigarettes a week As few as per day linked to 50% increased risk of heart disease: Study A 'Cut-Down-To-Stop' intervention for smokers

Vapers overtake smokers for first time in Britain For the first time in Great Britain, there are more over-16s using vapes or e-cigarettes than smoking cigarettes, according to the Office for National Statistics

Larger devices such as tank systems, or mods, do not resemble other tobacco products

Lack of sleep increases irritability, which strains relationships and adds stress, which in turn worsens physical fatigue

Makers of electronic cigarettes are trying to legitimize the product by saying that they are providing current smokers a healthier alternative not trying to attract young people to become first-time users

187 1 2 Proctor 2000, p

What about the time taken to feel a nic buzz