1 2 cigarettes a day or One or two cigarettes a day viewed as less harmful Low cigarette consumption and risk

Effects of electronic nicotine delivery systems and cigarettes on systemic circulation and blood-brain barrier: implications for cognitive decline

Two other studies that examined similar non-nicotine e-cigarette comparisons ( n = 249 and n = 140) were of very low certainty.29 , 30 Overall, RCTs27 29 , 31 39 examining benefits for smoking cessation of e-cigarettes suggested that e-cigarettes with nicotine may provide a small to moderate cessation benefit at 6 months follow-up compared with non-nicotine e-cigarettes or no intervention, with behavioural support or NRT access provided in both groups.23 Non-nicotine e-cigarette use may result in a small cessation benefit (Appendix 1).23 There were minor differences in study inclusion criteria and the meta-analyses undertaken between our review and the Cochrane living systematic review on e-cigarettes, likely because our review was focused on primary care settings

Cigarette Smoking and Respiratory Diseases Smoking can cause a range of respiratory diseases, including chronic bronchitis, emphysema, and chronic obstructive pulmonary disease (COPD)

If thats not feasible, put together yourself mentally for these situations via working towards refusal strategies, like with politeness declining a cigarette