What Happens When You Quit Smoking and Start Vaping? A Fresh Start to Your Smoke Free Journey in 2025 Dinner Lady Vaping doesn't just affect your lungs it also impacts your heart and your brain. Lungs: Chemicals in vape aerosol can cause inflammation, coughing, and breathing problems. Heart: Nicotine raises Book Dr Colin Mendelsohn Why You Cough When You Vape, and How to Stop It! E Cigarette Direct Why You Might Be Coughing When You Vape Vapeology