A veterinarian explains the most common and dangerous pet myths, from heatstroke risks to toxic foods and viral trends.

By Dr. Adam Christman

Pet owners are exposed to more information than ever, but not all of it is accurate. In fact, some of the most widely shared advice online can put pets at serious risk.

Here are some of the most dangerous myths I see circulating right now.

Myth #1: “If a dog is panting, it’s normal”

Panting can be normal, but excessive panting is often the earliest sign of heatstroke.

Heatstroke can escalate quickly and become fatal. Many cases I see could have been prevented if owners recognized the early warning signs.

Myth #2: “Natural = safe”

This is one of the most harmful assumptions.

Common household items like:

  • xylitol
  • certain essential oils
  • specific plants

can be toxic to pets. . .even in small amounts.

Veterinary toxicology resources such as  Pet Poison Helpline and ASPCA Animal Poison Control consistently warn about these risks.

Myth #3: “Viral trends are harmless”

Social media trends involving pets often prioritize entertainment over safety.

In a recent feature covered by Newsweek, veterinary input was necessary to evaluate whether a trending setup was actually safe.

Just because something goes viral doesn’t mean it’s appropriate for your pet.

Myth #4: “Indoor pets don’t need parasite prevention”

Parasites don’t respect indoor/outdoor boundaries.

Mosquitoes, fleas, and ticks can still reach indoor pets, making prevention essential year-round.

The Bottom Line

The biggest issue isn’t lack of information. . .it’s lack of reliable information.

Pet owners should prioritize:

  • veterinarian-backed sources
  • credible organizations
  • evidence-based guidance

When in doubt, consult your veterinarian—not the algorithm.