Nicotine and chemicals in e-cigarette aerosols can cause vasoconstriction, increased heart rate, blood pressure, and oxidative stress.

Police have dismantled a major drug ring that infused e-liquid with narcotics for e-cigarettes, apprehending 65 individuals, including 10 foreign nationals identified as key figures.

Le Quoc Duy and 48 individuals face charges for allegedly smuggling Etomidate-laced e-cigarettes, known as 'chill pods,' from Cambodia into Ho Chi Minh City, targeting young users.