Can vaping harm the brain? Cognitive Vitality Alzheimer's Drug Discovery Foundation Electronic cigarettes: Help or hazard? Harvard Health Vaping Safety, Smoking, Dangers, Pros, Cons, Debate, E cigarettes, & Tobacco Britannica Did you know our brains are still developing until our late 20s? Vaping can harm parts of the brain that control attention, learning, memory and mood. For more information or