How Long Does Nicotine Stay in Your System? How Long Does Nicotine Stay in Your System? Effects Explained How Long Does Nicotine Stay in Your System? Vaping persists among teens and young adults, despite declines in cigarette smoking. Swipe through for findings from our new report Compared to cigarette smoking, vaping was over three times more likely How People who Smoke or Vape Cannabis Transport the Chemical Residue into Clean Spaces Thirdhand Smoke Resource Center Did you know that smoke from one cigarette can stay in a room for hours? Smoke can also spread through hallways, stairwells, air ducts, and tiny cracks in floors and doors. The