What is Sub Ohm Vaping and How Does it Work? Juicemate What's really inside vapes? We pulled them apart to find out 22 people have been hospitalized with vaping linked breathing problems. Doctors don't know why. Queensland Health We said what we said. Vapes are filled with heaps of nasty chemicals that can be harmful to your short and long term health. They can Instagram Inhale this: What does vaping do to your lungs?