Generally, no. A new study indicates that most dogs exposed to e-cigarettes or e-liquids remain asymptomatic or develop only mild clinical signs. While incidents are increasing, severe poisoning is rare, with only one fatality recorded out of over 300 cases analyzed. However, veterinary assessment is still recommended.
Key Takeaways:
- Mild Symptoms: Over half (53%) of exposed dogs remained asymptomatic.
- No Dose Link: The severity of poisoning was not linked to the reported dose of exposure.
- Rare Fatalities: Only one dog died directly from exposure in the study group.
- Rising Trend: Inquiries about e-cigarette exposure in dogs have increased significantly since 2011.
E-cigarette toxicity in dogs refers to the adverse health effects caused by the ingestion or exposure to vape devices and e-liquids, which can contain nicotine and other chemicals. A recent analysis published in the Journal of Small Animal Practice offers reassuring news for pet owners, suggesting that while exposure incidents are becoming more common, severe outcomes are uncommon.
Study Findings: Symptoms and Severity
The study, conducted by the Veterinary Poisons Information Service (VPIS), examined 321 cases of canine exposure. The results showed a lack of correlation between the reported dose and the severity of poisoning.
Most dogs displayed either no symptoms or only mild clinical signs. The most frequently observed issues included:
- Emesis (Vomiting): 23.1% of cases.
- Hypersalivation: 13.1% of cases.
- Tachycardia (Rapid Heart Rate): 9% of cases.
Crucially, 53% of the dogs remained completely asymptomatic. Only one dog died as a direct result of exposure, having collapsed after showing severe signs like persistent tachycardia and hypotension. Another was euthanized due to financial constraints.
Management and Trends
Lead author Nicola Bates advised that while severe effects are rare, "each case should be assessed on a case-by-case basis." Most dogs can be managed conservatively, but those exhibiting cardiac or respiratory distress require urgent care.
The study also highlighted a rising trend, with inquiries jumping from just one in 2011 to 213 in 2024, although these exposures still account for less than 1% of all canine queries.

Digital Content Creator & Vape Industry Analyst
Jake Miller is a prominent voice in the American vaping community, known for his transparent, tech-focused approach to harm reduction and hardware innovation. With over six years of experience in the industry, Tyler transitioned from a hobbyist to a full-time content creator, building a loyal following through his unfiltered reviews and deep-dive technical tutorials.


