Nicotine Expert: Vaping is Unlikely to Cause Seizures Vaping360 Can vaping cause seizures? UK's Illegal Vape Epidemic: Why the Disposable Ban's Perfect Timing Nicotine Expert: Vaping is Unlikely to Cause Seizures Vaping360 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 Vaping increases your risk of seizures, typically within 24 hours of doing it. Don't let vaping harm your health.