Nicotine Brain Explained;' The state's newest media campaign aims to curb vaping Hawai'i Public Radio All the parts of your body that are affected when you vape Flavored e cigarettes may affect the brain differently than non flavored Penn State University Terrifying 'vape brain' that affects users under the age of 25 Vaping is especially harmful to individuals under the age of 25, as their brains are not yet fully developed. The chemicals found in vapes can cause problems with memory and retaining information, MD Anderson's ASPIRE program teaches teens about tobacco