by Quick answer: Physical side effects are minimal to none, since no current flows through the mat. Some owners report a dog being restless or indifferent at first. The biggest honest downside is that grounding's wellness benefits for dogs are unproven and anecdotal.
By the MattressNut editorial team · Updated June 2026
Grounding Mat Side Effects Explained
Because a grounding mat is electrically passive in a properly wired home, there is no current passing into your dog, so dramatic physical side effects are not expected. What owners describe is usually behavioral and mild, such as a dog needing a few days to get comfortable, or simply not caring about the mat at all. Reactions vary from dog to dog.
Key Facts
- Physical effects: Minimal to none reported, consistent with no current flowing.
- Initial restlessness: Some owners report a dog seeming restless or avoiding the mat at first; this typically settles with gentle acclimation.
- Indifference: Many dogs simply ignore it, which is not a side effect so much as a non-response.
- The real downside: The claimed benefits are not backed by rigorous evidence, so the main cost is unmet expectations rather than harm.
Safety & Mistakes to Avoid
Do not read too much into normal behavior shifts; a restless first night usually reflects a new surface, not a reaction to grounding. Do not use a grounding mat to replace veterinary care for pain, anxiety, or illness, since it is not a treatment. If your dog seems genuinely distressed by the mat, remove it. And remember the only true electrical risks come from a faulty outlet or a chewed cord, not from the grounding effect itself.
The Premium Grounding Pet Mat
The Premium Grounding Pet Mat carries a 4.8/5 rating from 28,000+ customers and includes a 90-day trial, which is useful if your dog turns out to be indifferent or unsettled, since you can return it. We would rather you set honest expectations: it is a comfortable, well-made grounding mat, not a proven remedy.
See the Premium Grounding Pet Mat
Bottom Line
Expect little to no physical side effects, possibly some early restlessness or indifference, and approach the wellness claims with healthy skepticism.
Bottom line: The main downside of a dog grounding mat is unproven benefit, not side effects, since no current flows and physical reactions are minimal.
More on grounding for pets: best grounding mat for pets · our pet grounding mat review · grounding mat for dogs · grounding for pets explained