As UK temperatures remain unpredictable, dog owners are urged to watch for key signs of heatstroke that could save their pet's life. One less obvious sign is checking your dog's gums for discolouration, which can indicate a serious problem.
Gums reveal early warning
Michael Sheils, Brand Ambassador at UK dog grooming supplier Christie’s Direct, advises: "If you notice any of these, it’s time to get your dog out of the sun and start cooling them down immediately." He suggests gently lifting the dog's lip to inspect the gums. "A healthy dog’s gums should be a nice, healthy pink. If they look bright red, dark red, blue, grey, or unusually pale, something is wrong."
Other common symptoms
Heavy, frantic panting is one of the most typical symptoms. If the panting is rapid, extremely loud, or doesn't slow down even in the shade when the dog is lying down, that is a cause for concern. Restlessness and pacing, along with anxious behaviours like looking for a spot to hide, also point towards heatstroke.
Another sign involves saliva changes. Thick, sticky, or stringy saliva is a tell-tale sign that a dog could be experiencing heatstroke and suffering in silence.
Advanced symptoms and urgent action
Advanced symptoms include neurological issues, such as "walking like they’re dizzy, stumbling, or appearing clumsy and uncoordinated," according to Sheils. Extreme lethargy, collapsing, seizures, gastrointestinal distress, or sudden vomiting indicate a critical situation requiring serious action.
The RSPCA says exercise is the most frequent trigger of heatstroke in dogs and advises owners to adjust routines to the weather. It argues there is no "safe" temperature because it depends on the breed, age, health, and behaviour of the dog.
Michael added: "If you suspect your dog is suffering from heatstroke, cool them down immediately. Move them to a shaded, cool area and use a fan if you have one. Douse them with cool, never freezing or ice-cold, water, focusing on their underbelly and paws. Let them drink small amounts of cool water if they’re conscious. Don’t wait to see if they get better; call your nearest vet or emergency clinic straight away."



