does dylan o'brien smoke cigarettes Catches A Cigarette With His Mouth Interview: The Outfit Stars Dylan

The repetition of 'Do, do, do' serves as a contemplative pause, giving listeners a moment to digest the emotional weight of the song

Smoking can affect the body by: They make blood thicker, leading to clots, blocking blood flow to the heart and brain

Smokers inhale tar, carbon monoxide, arsenic, formaldehyde and bucketloads of carcinogens all in the name of getting access to nicotine

The WHO has previously said that their safety is "illusive", noting that it is impossible to know what effect they may have on the body because "the chemicals used in electronic cigarettes have not been fully disclosed, and there are no adequate data on their emissions"