FDA vaping and seizures study: Can vaping trigger seizures? Health officials investigate e cigarette risks CBS News Drug laced vapes pose a serious and growing public health threat. Attractive flavours and packaging can hide dangerous substances such as ketamine, fentanyl, heroin, methamphetamine, THC and synthetic opioids. Even small amounts can SPOT THE BULLSHIT! : r Vaping FDA warns stores to stop selling fruity disposable e cigarettes PBS News