How does a heatwave affect pets of different sizes? | Pets-animals News

Summer isn’t just gruelling for humans, it can take an equally serious toll on our furry companions. As heatwaves sweep across parts of India, it’s become more important than ever to care for our four-legged friends. To understand how extreme heat impacts pets of different sizes, and how best to keep them cool, spoke with experts.
Why pets are at risk
Dr Harsh Veerbhan, founder of WAAT Pet Clinic, Ghaziabad, explained that pets, especially dogs and cats, are more prone to heatstroke because they lack sweat glands, except in their paw pads.
“Pets do not sweat like us. They cool themselves panting, while cats also lick their bodies to regulate temperature. But in extreme heat, panting alone may not be enough,” he said.
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Small vs large pets
Due to smaller body mass and surface, toy breeds of dogs and cats face difficulty regulating temperature and overheat faster. They also tend to get dehydrated more quickly. According to Dr Veerbhan, larger pets like the golden retriever and husky have larger surface areas, and while that helps with better heat dispersion, they are still not safe. “Their thicker coat can trap heat and increase the risk of heatstroke if left outside or made to perform too much physical activity,” he said.
Keep your pet cool (Source: Freepik)
Darshankaur Khalsa, co-Founder of Pets of Paradise, said that smaller pets like brachycephalic (flat-faced) breeds like pugs, shih tzus etc. struggle more in the heat due to inefficient panting, their main cooling mechanism. Regular-sized brachy breeds (like bulldogs) also face this, but the smaller ones are more vulnerable to sudden overheating.
“Smaller pets dehydrate faster due to lower fluid reserves, so missing even one water refill or meal in the heat can have noticeable effects. They may also need more frequent cooling breaks indoors,” she said.
Watch out for these signs of heatstroke
Dr Veerbhan suggested looking out for signs like excessive panting, drooling, weakness, vomiting, or collapsing, and recommended that pets be rushed to the vet in case of these signs.Story continues below this ad
How can you keep your pets cool?
Khalsa recommended walking pets during cooler hours of the day, either early in the morning or late in the evening. This is to allow rest during the day to preserve energy and to avoid hot pavements burning their paws. “A late-night walk is better because pavements continue to release heat after sunset,” she said. “Always keep water handy during walks. You can also add ice cubes in their bowl,” she said.
Dr Veerbhan also said that pet parents should never leave animals in parked vehicles and should consider using cooling mats, damp towels, and shaded resting areas during peak heat hours.