Is Secondhand Vape Smoke Bad for You? Baton Rouge General Second Hand Vape: Should You Be Worried? How are people exposed? Thirdhand Smoke Resource Center Breathing in someone else's smoke or vape isn't harmless. Secondhand smoke exposure can affect your lungs, brain, and overall health. Protect your families and yourself. Inhalar el humo o el vapor de Despite widespread smoke free policies in California, rates of recent exposure to secondhand tobacco smoke, vape aerosol, and cannabis smoke among adults aged 1864 have been slowly increasing since 2020, with vape exposure