electronic cigarette risks Vaping and Toxicity Overview and Recommendations (Project VECTOR) e-Cigarettes, Vaping and the Risks

Similarly, while flavorings used in e-liquids are generally safe to eat, no studies show they are safe to inhale as aerosols, and some may be dangerous to inhale, according to the review

Commercial areas displayed High levels (0.33 0.21 [0.000.87] cigarette butts per square meter), surpassing Moderate residential (0.18 0.21 [0.001.36]) and Very low recreational areas (0.08 0.93 [0.001.16]), likely due to higher pedestrian flow and smoking activity in commercial districts [13, 19]

Headaches can be common if the nicotine strength is too high, and so is throat irritation or a mild cough but these pass after a short period of time

[40] In October 2013, Aldi opened its 300th store in the UK