Chemical Breakdown
Traditional cigarettes emit 7,000+ toxins, including benzene (carcinogenic) and carbon monoxide. Vapes produce fewer harmful chemicals (e.g., formaldehyde levels ≤1% of cigarettes).
- Respiratory Impact
A 2023 Lancet study found vapers had 30% lower lung inflammation markers than smokers. However, propylene glycol in e-liquids may irritate airways.
- Long-Term Uncertainty
While vaping is less harmful short-term, nicotine addiction risks remain. The WHO warns against using vaping as a cessation tool without medical guidance.