Why are flat-faced dogs like Pugs more prone to heatstroke?

They cannot pant as effectively.

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  1. They have thinner coats
  2. They cannot pant as effectively ✔
  3. They drink less water

Why: Dogs cool off mainly by panting. A short muzzle makes panting less efficient, so these dogs overheat faster.

Huh, didn't know that: Overweight or older dogs and pets with heart or lung disease are also at higher risk.

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References

Answer: They cannot pant as effectively. Dogs cool off mainly by panting. A short muzzle makes panting less efficient, so these dogs overheat faster.

  1. ASPCA, Hot Weather Safety Tips www.aspca.org/pet-care/general-pet-care/hot-weather-safety-tips
    more susceptible to heat stroke since they cannot pant as effectively
    Checked 2026-10-10.

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