VAPING VS. SMOKING Both smoking and vaping have side effects and risks. The long term health effects of electronic cigarettes (e cigarettes) are not fully understood, but the science indicates they are not a Smoking Isn't Just a HabitIt's a Silent Threat to Your Blood Every puff of smoke does more than harm your lungsit directly impacts your blood and overall health. Smoking weakens Smoking and MS MS Society Hot E Cigarette Forum