Staying One Step Ahead Of Summer Heat
Heatstroke is a critical, life-threatening condition in pets, triggered either by extreme environmental exposure (classic heatstroke) or intense physical exertion (exertional heatstroke). In both cases, the body’s thermoregulatory mechanisms become overwhelmed, leading to systemic collapse.
A retrospective study by Bruchim et al. (2006) highlighted the severity of this condition, reporting a 50% mortality rate among 54 dogs diagnosed with heatstroke, with most cases occurring during the hottest months of the year. This underscores the urgent need for awareness and prevention, especially in tropical and rapidly urbanizing regions.
Why Summer Heat Is Taking a Bigger Toll on Your Furry Friend?
In metro cities like Mumbai and Delhi, rising temperatures, high humidity, and intensified urban heat due to infrastructure and environmental changes have significantly increased the risk of heatstroke in pets. Unlike humans, pets cannot effectively cool themselves or seek help. They depend entirely on caregivers for protection and intervention.
Dogs engaged in outdoor physical activity are particularly vulnerable, especially during peak heat hours. Since many pets live in environments where microclimate control (cooling systems, shaded areas) is not always feasible, particularly during walks, the focus must shift toward preventive strategies and caregiver awareness.
Recognizing Heatstroke – Early Signs and Emergency Symptoms
Heatstroke occurs when a pet’s body temperature exceeds 106°F (41°C), leading to rapid and potentially fatal organ damage. Recognizing the signs early is critical for timely intervention. Initial warning signs often include excessive panting, drooling, reluctance to move, and noticeable behavioural changes such as restlessness or unusual lethargy. As the condition progresses, more severe symptoms may develop, including a rapid heart rate, pronounced weakness or fatigue, vomiting or diarrhoea, and changes in gum colour to dark red or purple. In advanced stages, pets may collapse or experience seizures. Identifying these symptoms at an early stage can make the difference between life and death.
Immediate Action – What to Do in an Emergency
If heatstroke is suspected, immediate action is crucial to prevent serious complications or death.
- Cooling should begin immediately using cool (not cold) water, applied especially to areas such as the belly, underarms, and paw pads to help lower body temperature effectively.
- A fan can further enhance evaporative cooling and speed up the process.
- Ice baths should be avoided, as they may cause vasoconstriction and worsen internal heat retention.
- Monitor the pet’s temperature and stop cooling once it reaches around 39°C to prevent hypothermia.
- The pet should be offered water to drink, but never forced, as this may lead to additional complications.
- Veterinary care must be sought immediately to ensure proper treatment and monitoring.
Prevention – The Most Effective Strategy
Preventing heatstroke is easier and safer than treating it. The following measures can significantly reduce risk –
- Smart Outdoor Management
Smart outdoor management is essential to prevent heatstroke, including avoiding walks during peak heat hours and choosing early morning or late evening for exercise. Outdoor activities should be kept short and controlled, while hot surfaces like asphalt or concrete must be avoided to protect pets from overheating and injury.
- Shade and Shelter
Pets should always have access to shaded areas during outdoor exposure to prevent overheating. They must never be left in parked vehicles, even briefly, as temperatures can rise rapidly and become fatal.
- Hydration and Nutrition
Proper hydration is essential to prevent heat-related illness, so pets should always have access to fresh, clean water that is changed regularly.
Their water intake should be monitored for any unusual changes, multiple water sources should be available outdoors, and sufficient water must be carried during travel, with adjustments made based on the pet’s size, breed, and coat type (larger or thick-coated pets need more water).
Additional hydration strategies –
Including water-rich foods such as wet pet food in the diet can help maintain hydration during hot weather. Additionally, offering cooling treats like ice cubes or frozen low-sodium broth can help pets stay cool and refreshed.
With climate patterns becoming more extreme, heatstroke is no longer an occasional risk; it is a predictable seasonal threat. Simple, consistent actions like adjusting walk times, ensuring hydration, and recognizing early symptoms. Awareness, preparation, and proactive care are the most powerful tools pet parents have to protect their beloved pets.
(Mr. Fredun Medhora, MD, Fredun Pharmaceuticals Ltd., (FPL), Freossi is the Pet Division of FPL)