Many people only realise how much their breathing has improved after several weeks without cigarettes, when breathing feels easier and energy levels become more stable throughout the day
Supplementary information Rights and permissions Open Access This article is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License, which permits any non-commercial use, sharing, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if you modified the licensed material
But try to think about the future and make the decision to take a positive step for your health
In some instances, this process elucidated issues with certain sources, such as the exclusion of small to medium manufacturers, inclusion of alternative tobacco products, or double counting imports or exports
Use the "What's my size" button to find yours