Does Vaping Affect Sperm?
The clearest starting point is that smoking is well known to be harmful for fertility, including sperm health, while the evidence on vaping is less complete. That means vaping should not be described as harmless for sperm but it also should not automatically be treated as identical to smoking. In my opinion, the fairest answer is that vaping may affect sperm, particularly because of nicotine and other exposures but the evidence is still developing and the long term picture is less certain than it is for cigarettes. That distinction matters...
Read more...