According to the Smoking cigarettes affects the respiratory system, the circulatory system, the reproductive system, the skin, and the eyes, and it increases the risk of many cancers
Part of that is true I believe, based on how she carried herself, how she was able to survive alone
In this shallow, Helen reports that nearly sixty years later, there are ~1.3B tobacco users, and that smoking combustible tobacco remains an extraordinary contributor to the global burden of disease, responsible for some 8 million deaths (including secondhand smoke) and ~230M normative disability-adjusted life years (DALYs) (~173M OP descriptive DALYs) [1] The Global Burden of Disease study, which the ~230M figure comes from, effectively assumes that everyone who dies would otherwise have had the life expectancy of a Japanese woman, since this is the demographic with the longest life expectancy

Some ideas include: engaging in light exercise you enjoy, like walking, dancing, or biking relaxing in a comfortable, peaceful environment doing breathing techniques, yoga, or meditation reducing your caffeine intake joining a support group for others quitting smoking avoiding triggers (like where you used to smoke) Most of the time, chest pain after quitting smoking isnt a cause for serious concern
During the preview, there is ample time and opportunity to inspect the items and verify their condition