A Growing Body of Evidence-Based Research The effects of vaping on sexual health in men is supported by an increasing number of studies that link its use with erectile dysfunction, loss of libido and slower arousal times
Snus use could be a pathway from smoking to a slightly less toxic form of tobacco use, a way to maintain rather than leave tobacco dependency, or, when going from no tobacco use to snus use, a pathway into a less healthy lifestyle
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Except for this, combined with our findings that nicotine exposure significantly reduces the expression of transition proteins and protamines, interestingly, similar variations were detected in the bisphenol A-exposed testes, with inference of histone-to-protamine transition and DNA hypermethylation in spermatozoa 48
Int J Environ Res Public Health, 2011