Best Weed Vaporizers for Every User: How to Find the Right Vape Thrillist Vapes are harmful and can be highly addictive. Some disposable vapes have nearly tripled in nicotine strength in the span of only 5 years. THC Oil: Risks, Addiction, and How to Get Help Because the teen brain is still developing, vaping and marijuana can have a bigger impact than most people realize. Dr. Raymond Pitetti shares the key facts every parent and teen should know. Here's how your dab pen and vape could affect your mental health National Geographic