Analysis suggests e cigarette use may be linked to lower rates of smoking Vaping Yields No Boost to Quit Rates in Smokers, Study Suggests Vaping: How popular are e cigarettes? There Are Now an Estimated 82 Million Vapers Worldwide Young people who vape are 3 times more likely to take up smoking cigarettes. Vaping can lead to lung damage and can be harmful for young brains, which are still developing until