I feared sharp chest pains at 25 were a heart attack it was 'popcorn lung' after vaping left 'OIL filling my organs' Oregon Health Authority : Vaping and Your Health : Substance Use : State of Oregon How to Quit Vaping When It's Really, Really Hard SELF The Mysterious Vaping Illness That's 'Becoming an Epidemic' The New York Times Man, 29, who woke with stabbing pains in chest is left shocked when 'heart attack' turns out to be vaping injury Daily Mail Online