Vaping Can Cause Brain Fog, Making It Hard to Think and Achieve Your Goals What Causes Brain Fog? University of Rochester Medicine Can vaping harm the brain? Cognitive Vitality Alzheimer's Drug Discovery Foundation Oh yesquitting smoking or vaping is more than just kicking a habit; it's about healing your brain. The nicotine found in cigarettes and vapes is extremely addictive and can harm any Sour Apple Ice MR FOG Nova