Vapes are harmful and can be highly addictive. Some disposable vapes have nearly tripled in nicotine strength in the span of only 5 years. What's behind a vaping illness outbreak in the US? Vapes are harmful and can be highly addictive. Some disposable vapes have nearly tripled in nicotine strength in the span of only 5 years. Think that sweet flavored vapor is harmless? Think again. A new study reveals that disposable vapes are delivering a toxic cocktail of heavy metals directly into your lungs. The Discovery: Researchers at Get Rid of Vape Sickness and Smell Solutions Here Clutch Vape Why Does My Disposable Vape Taste Burnt? 4 Causes & Solutions for Burnt Disposable Vapes Vape Green