What Happens When You Quit Vaping? Send to someone who needs to quit ! & Follow for more 🦸‍♂️ - First few days : Propylene glycol nicotine salts drop fast. Your blood gets thinner, your airways rehydrate, and stroke risk decreases. But dopamine crashes so expect irritability, anxiety, and poor sleep. 1 WEEK Your lung’s clean-up cells remove metal nanoparticles from the coils. Mucus thins, cilia regrow, and you cough more as your lungs clear debris. 2 WEEKS Your cardiovascular system upgrades. B