Vaping now outnumbers smoking in UK, but quitting proves tougher than expected

For the first time, more British adults are vaping than smoking cigarettes. According to figures from the Office for National Statistics, 5.4 million people over 16 now use e-cigarettes daily or occasionally, compared with 4.9 million who smoke. It's a striking shift — vaping has become the UK's default nicotine habit, partly because it carries less social stigma and fits more easily into daily life. You can take a drag at your desk. You can hide it in your pocket. Smoking, by contrast, demands you step outside and announce your habit to the world.

But here's the catch: many people who switched to vaping are discovering they can't easily switch back to not vaping. Some are even considering returning to cigarettes, which, despite their dangers, at least had the friction built in. You couldn't mindlessly puff a cigarette the way you can a vape.

The Harm Comparison

Let's be clear about one thing first. "We can be absolutely confident that vaping is far less harmful than smoking," says Martin Dockrell, the recently retired tobacco evidence lead at the UK's Office for Health Improvement and Disparities. The difference comes down to combustion. Smoking kills because burning tobacco produces tar, carbon monoxide, and hundreds of toxic compounds. Vaping skips that step entirely — there's no flame, no ash, no smoke. You're inhaling heated chemicals instead, but fewer of them, and based on current evidence, safer ones.

That said, "less harmful" is not the same as "harmless." The long-term effects of regularly inhaling heated chemicals into your lungs over decades simply aren't known yet. Vaping is a newer technology than smoking, and the data is still accumulating.

Why Quitting Is Harder Than It Looks

The problem isn't just nicotine, though nicotine is genuinely addictive. Dr Jaimee Heffner at the Fred Hutch Cancer Center in Seattle points out that both smoking and vaping operate on two levels: the physical addiction and the behavioral habit. People develop these rituals over time — reaching for the vape when stressed, bored, or restless — as a way to manage uncomfortable feelings. Breaking that pattern is harder than breaking the nicotine dependence alone.

Researchers are testing several approaches. Text-message-based quit programs show early promise, particularly for teenagers and young adults. There's also tentative evidence that varenicline, a medication already used to help smokers quit, could work for vapers too. But perhaps most interesting is a newer approach that flips the script entirely: instead of trying to suppress cravings, acceptance and commitment therapy teaches people to let cravings exist without acting on them. You notice the urge. You acknowledge it. You move on.

For people trying to quit or cut down, experts suggest noticing your personal triggers and redesigning your environment to make vaping less automatic. Gradual reduction often works better than sudden stopping. Switching to lower-nicotine products or even nicotine-free vapes can help bridge the gap. Some people find success by changing flavor — making the experience less rewarding. And seeking professional support, especially if you've got strong dependence, isn't failure; it's strategy.

The broader message is this: quitting nicotine in any form is rarely straightforward. Setbacks happen. But reducing harm — whether that means switching from smoking to vaping, or from vaping to nothing — still counts as progress. The goal isn't perfection. It's moving in the right direction.