Smoking vs vaping what are the key differences? Evapo Vapes are less harmful than cigarettes, but they are not harmless and the long term health risks are unknown. Nicotine raises blood pressure and increases the heart rate, which can increase the risk Vaping vs. smoking: what are the risks? Pacific Life Re Vaping and Harm Reduction ASH NZ Vapes might be less harmful than traditional cigarettes and might help smokers quit smoking, but they are not safe, especially for individuals younger than 25 years old. Plus, much is still unknown