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This includes formaldehyde, toluene, and heavy metals. Only time and more research will tell if there is a definitive link between vaping and lung cancer

However, it's not all bad news - the study also found that quitting starts to partially, but very slowly, reverse the cortex damage

Effect on the heart Smoking: Smoking cigarettes causes significant rises in blood pressure and heart rate

The results were striking

However, further evidence on the long-term health effects of e-cigarettes or nicotine is needed

Claridge, L
