Vaping: seizures could be a rare side effect of e cigarettes Vox Can Disposable Vapes Cause Seizures? Safety Facts & Risks Vapes are harmful and can be highly addictive. Some disposable vapes have nearly tripled in nicotine strength in the span of only 5 years. Vaping might look cool, but your body feels the burn. Regularly smoking e cigarettes and vapes can cause nausea, vomiting, dizziness, sweating, rapid heart rate, and even seizures. It's never too late to Seizures of illegal vapes skyrocketing, BBC finds BBC News