Does Vaping Cause Brain Fog? How Nicotine Affects Your Focus You asked, we answered: Why is vaping bad for your brain, and can it improve if you stop vaping? Nebraska Medicine Omaha, NE Tobacco Mental Effects: Vaping and Smoking Linked to Brain Fog New studies uncover link between vaping and mental fog 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 Scientists uncover biological cause of Long COVID brain fog in major breakthrough Euronews