alcohol or cigarettes worse Which is — smoking drinking? How Smoking and Drinking Affect
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Tobacco: A leading cause of preventable death Tobacco is the leading cause of non-communicable diseases worldwide
Carbon monoxide levels in the blood return to normal within 2448 hours, enhancing oxygen delivery to tissuesparticularly important for wound healing and reducing infection risk in diabetes

Again, this is not about claiming that vaping has zero harms, but assessing relative risks in harm reduction terms
Pro Tip : Always prioritize safety, no matter which method you choose
Mouth sores are typically: You may only develop one ulcer, or there might be more