Electronic cigarettes, are they safer than traditional cigarettes?

 Or are they a high-tech way to hook a new generation on a bad  nicotine habit? Nobody knows yet. Research into the effects of vaping devices lags behind Their popularity. But ready or not, the era of e-cigarettes is here. It's a booming, billion-dollar industry - is on track to outsell tobacco products within a decade. The number of teens and tweens using These products doubled between 2011 and 2012.

How Electronic Cigarettes Work They look like the real thing. The end glows as you inhale. As you exhale, you puff out a cloud of what looks like smoke. It's a vapor, similar to the fog you might see at rock shows, says M. Brad Drummond, MD. He's an assistant professor of medicine at Johns Hopkins University School of Medicine.

All vape kit work basically the same way. Inside, there's a battery, a heating element and a cartridge That holds nicotine and other liquids and flavorings. Features and costs vary. Some are disposable. Others have a rechargeable battery and refillable cartridges. Are They Safe? The nicotine inside the cartridges is addictive. When you stop using it, you can get withdrawal symptoms Including feeling irritable, depressed, restless and anxious.

It can be dangerous for people with heart problems. It also harm your small arteries over time. So far, evidence suggests vaping devices That May be safer than regular cigarettes. The biggest danger from tobacco is the smoke, and e-cigarettes do not burn. Tests show the levels of dangerous chemicals they give off are a fraction of what you'd get from a real cigarette. But what's in them can vary.

"E-cigs May be less harmful than cigarettes," Drummond says. "But in the still do not know enough about Their long-term risks or the effects of secondhand exposure." vape kit have triggered a fierce debate among health experts who share the same goal - Reducing the disease and death Caused by tobacco. But they disagree about e-cigarettes Whether make the issue better or worse.