Vaping – what is known, what is not, and the law here
Vaping is not harmless, and it is not the same risk as smoking. What the evidence currently supports, and where South African law now stands.
Two questions people confuse
Almost every argument about vaping comes from mixing up two separate questions: is vaping safer than smoking, and is vaping safe? The answers are different — probably yes to the first, no to the second.
For an adult who already smokes and cannot stop any other way, switching completely to vaping is likely to reduce harm. For someone who does not smoke, and particularly for a teenager, starting to vape adds a risk that was not there before.
What is reasonably well established
- Vapour contains far fewer of the toxins produced by burning tobacco, because nothing is being burned.
- Nicotine itself is addictive, and many vape products deliver it in high concentrations — some pods contain as much nicotine as a full pack of cigarettes.
- Nicotine affects the developing adolescent brain, which is the main reason paediatric bodies worldwide object to youth vaping.
- Vaping raises heart rate and blood pressure in the short term.
- Switching completely helps; using both is common and gives up most of the benefit.
What is not yet known
The honest answer on long-term effects is that nobody knows. These products have been in wide use for little over a decade, and the diseases caused by smoking took decades to become apparent. Anyone claiming certainty in either direction is going beyond the evidence.
Where South African law stands
Vaping products in South Africa are taxed as tobacco products and are subject to an excise duty on the nicotine content. Legislation to bring them fully under the same controls as cigarettes — advertising restrictions, plain packaging, indoor bans and a sales age limit — has been through Parliament's process and is the clear direction of travel.
In practice, treat it as tobacco: not around children, not indoors around others, and not for anyone under 18.
If you are using vaping to quit
- Switch completely rather than alternating with cigarettes — dual use is where most of the benefit is lost.
- Buy from a legitimate retailer, and use liquid with a stated nicotine content and ingredient list.
- Plan the exit. Vaping is a step away from cigarettes, not a destination; step the nicotine strength down over months.
- Consider the licensed alternatives first. Nicotine replacement from a pharmacy and the prescription quit medicines have decades of safety data behind them, which vaping does not.
- Speak to a pharmacist about combining approaches — this is a normal conversation and they will not lecture you.
Common questions
- Is vaping safer than smoking?
- For an adult who fully switches, current evidence points to substantially less harm, mainly because nothing is being burned. That is a comparison with one of the most harmful consumer products ever sold — it is not the same as being safe.
- Is a nicotine-free vape harmless?
- Not automatically. Removing the nicotine removes the addiction risk but not the flavourings and other ingredients, whose long-term effects when inhaled are still not known.
- My teenager is vaping. What should I do?
- Approach it as an addiction question rather than a discipline one — most teenagers who vape want to stop and find they cannot. A clinic or pharmacist can help, and nicotine replacement is an option for adolescents with clinical guidance.
Sources
- Tobacco Products and Electronic Delivery Systems Control BillNational Department of Health, South Africa
- Electronic nicotine delivery systems fact sheetWorld Health Organization
- Primary Healthcare Standard Treatment Guidelines and Essential Medicines ListNational Department of Health, South Africa
Last reviewed 4 August 2026.